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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-12 11:05:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-12 11:05:52 -0700
commit52cd0d972fa6491928add05f11f97a4a59babe92 (patch)
tree5e53cff155288b4d24c33754905bca4a8504b4bb /arch/powerpc/kvm
parentd2d5439df22f3c2a07c5db582d4ef1b2b587ca27 (diff)
parent49b3deaad3452217d62dbd78da8df24eb0c7e169 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull more KVM updates from Paolo Bonzini: "The guest side of the asynchronous page fault work has been delayed to 5.9 in order to sync with Thomas's interrupt entry rework, but here's the rest of the KVM updates for this merge window. MIPS: - Loongson port PPC: - Fixes ARM: - Fixes x86: - KVM_SET_USER_MEMORY_REGION optimizations - Fixes - Selftest fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (62 commits) KVM: x86: do not pass poisoned hva to __kvm_set_memory_region KVM: selftests: fix sync_with_host() in smm_test KVM: async_pf: Inject 'page ready' event only if 'page not present' was previously injected KVM: async_pf: Cleanup kvm_setup_async_pf() kvm: i8254: remove redundant assignment to pointer s KVM: x86: respect singlestep when emulating instruction KVM: selftests: Don't probe KVM_CAP_HYPERV_ENLIGHTENED_VMCS when nested VMX is unsupported KVM: selftests: do not substitute SVM/VMX check with KVM_CAP_NESTED_STATE check KVM: nVMX: Consult only the "basic" exit reason when routing nested exit KVM: arm64: Move hyp_symbol_addr() to kvm_asm.h KVM: arm64: Synchronize sysreg state on injecting an AArch32 exception KVM: arm64: Make vcpu_cp1x() work on Big Endian hosts KVM: arm64: Remove host_cpu_context member from vcpu structure KVM: arm64: Stop sparse from moaning at __hyp_this_cpu_ptr KVM: arm64: Handle PtrAuth traps early KVM: x86: Unexport x86_fpu_cache and make it static KVM: selftests: Ignore KVM 5-level paging support for VM_MODE_PXXV48_4K KVM: arm64: Save the host's PtrAuth keys in non-preemptible context KVM: arm64: Stop save/restoring ACTLR_EL1 KVM: arm64: Add emulation for 32bit guests accessing ACTLR2 ...
Diffstat (limited to 'arch/powerpc/kvm')
-rw-r--r--arch/powerpc/kvm/book3s.c4
-rw-r--r--arch/powerpc/kvm/book3s.h2
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c12
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_radix.c36
-rw-r--r--arch/powerpc/kvm/book3s_64_vio.c18
-rw-r--r--arch/powerpc/kvm/book3s_emulate.c10
-rw-r--r--arch/powerpc/kvm/book3s_hv.c75
-rw-r--r--arch/powerpc/kvm/book3s_hv_nested.c15
-rw-r--r--arch/powerpc/kvm/book3s_hv_uvmem.c14
-rw-r--r--arch/powerpc/kvm/book3s_paired_singles.c72
-rw-r--r--arch/powerpc/kvm/book3s_pr.c30
-rw-r--r--arch/powerpc/kvm/booke.c36
-rw-r--r--arch/powerpc/kvm/booke.h8
-rw-r--r--arch/powerpc/kvm/booke_emulate.c2
-rw-r--r--arch/powerpc/kvm/e500_emulate.c15
-rw-r--r--arch/powerpc/kvm/emulate.c10
-rw-r--r--arch/powerpc/kvm/emulate_loadstore.c32
-rw-r--r--arch/powerpc/kvm/powerpc.c72
-rw-r--r--arch/powerpc/kvm/trace_hv.h6
19 files changed, 256 insertions, 213 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 37508a356f28..41fedec69ac3 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -755,9 +755,9 @@ void kvmppc_set_msr(struct kvm_vcpu *vcpu, u64 msr)
}
EXPORT_SYMBOL_GPL(kvmppc_set_msr);
-int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+int kvmppc_vcpu_run(struct kvm_vcpu *vcpu)
{
- return vcpu->kvm->arch.kvm_ops->vcpu_run(kvm_run, vcpu);
+ return vcpu->kvm->arch.kvm_ops->vcpu_run(vcpu);
}
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
diff --git a/arch/powerpc/kvm/book3s.h b/arch/powerpc/kvm/book3s.h
index eae259ee49af..9b6323ec8e60 100644
--- a/arch/powerpc/kvm/book3s.h
+++ b/arch/powerpc/kvm/book3s.h
@@ -18,7 +18,7 @@ extern void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte);
extern int kvmppc_mmu_init_pr(struct kvm_vcpu *vcpu);
extern void kvmppc_mmu_destroy_pr(struct kvm_vcpu *vcpu);
-extern int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
+extern int kvmppc_core_emulate_op_pr(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance);
extern int kvmppc_core_emulate_mtspr_pr(struct kvm_vcpu *vcpu,
int sprn, ulong spr_val);
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index ddfc4c90ebb6..7c5a1812a1c3 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -412,7 +412,7 @@ static int instruction_is_store(unsigned int instr)
return (instr & mask) != 0;
}
-int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_hv_emulate_mmio(struct kvm_vcpu *vcpu,
unsigned long gpa, gva_t ea, int is_store)
{
u32 last_inst;
@@ -472,10 +472,10 @@ int kvmppc_hv_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu,
vcpu->arch.paddr_accessed = gpa;
vcpu->arch.vaddr_accessed = ea;
- return kvmppc_emulate_mmio(run, vcpu);
+ return kvmppc_emulate_mmio(vcpu);
}
-int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_book3s_hv_page_fault(struct kvm_vcpu *vcpu,
unsigned long ea, unsigned long dsisr)
{
struct kvm *kvm = vcpu->kvm;
@@ -498,7 +498,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
pte_t pte, *ptep;
if (kvm_is_radix(kvm))
- return kvmppc_book3s_radix_page_fault(run, vcpu, ea, dsisr);
+ return kvmppc_book3s_radix_page_fault(vcpu, ea, dsisr);
/*
* Real-mode code has already searched the HPT and found the
@@ -518,7 +518,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
gpa_base = r & HPTE_R_RPN & ~(psize - 1);
gfn_base = gpa_base >> PAGE_SHIFT;
gpa = gpa_base | (ea & (psize - 1));
- return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
+ return kvmppc_hv_emulate_mmio(vcpu, gpa, ea,
dsisr & DSISR_ISSTORE);
}
}
@@ -554,7 +554,7 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* No memslot means it's an emulated MMIO region */
if (!memslot || (memslot->flags & KVM_MEMSLOT_INVALID))
- return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea,
+ return kvmppc_hv_emulate_mmio(vcpu, gpa, ea,
dsisr & DSISR_ISSTORE);
/*
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index 2a2fad9a1c13..3cb0c9843d01 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -353,7 +353,13 @@ static struct kmem_cache *kvm_pmd_cache;
static pte_t *kvmppc_pte_alloc(void)
{
- return kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+ pte_t *pte;
+
+ pte = kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+ /* pmd_populate() will only reference _pa(pte). */
+ kmemleak_ignore(pte);
+
+ return pte;
}
static void kvmppc_pte_free(pte_t *ptep)
@@ -363,7 +369,13 @@ static void kvmppc_pte_free(pte_t *ptep)
static pmd_t *kvmppc_pmd_alloc(void)
{
- return kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+ pmd_t *pmd;
+
+ pmd = kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+ /* pud_populate() will only reference _pa(pmd). */
+ kmemleak_ignore(pmd);
+
+ return pmd;
}
static void kvmppc_pmd_free(pmd_t *pmdp)
@@ -417,9 +429,13 @@ void kvmppc_unmap_pte(struct kvm *kvm, pte_t *pte, unsigned long gpa,
* Callers are responsible for flushing the PWC.
*
* When page tables are being unmapped/freed as part of page fault path
- * (full == false), ptes are not expected. There is code to unmap them
- * and emit a warning if encountered, but there may already be data
- * corruption due to the unexpected mappings.
+ * (full == false), valid ptes are generally not expected; however, there
+ * is one situation where they arise, which is when dirty page logging is
+ * turned off for a memslot while the VM is running. The new memslot
+ * becomes visible to page faults before the memslot commit function
+ * gets to flush the memslot, which can lead to a 2MB page mapping being
+ * installed for a guest physical address where there are already 64kB
+ * (or 4kB) mappings (of sub-pages of the same 2MB page).
*/
static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full,
unsigned int lpid)
@@ -433,7 +449,6 @@ static void kvmppc_unmap_free_pte(struct kvm *kvm, pte_t *pte, bool full,
for (it = 0; it < PTRS_PER_PTE; ++it, ++p) {
if (pte_val(*p) == 0)
continue;
- WARN_ON_ONCE(1);
kvmppc_unmap_pte(kvm, p,
pte_pfn(*p) << PAGE_SHIFT,
PAGE_SHIFT, NULL, lpid);
@@ -891,7 +906,7 @@ int kvmppc_book3s_instantiate_page(struct kvm_vcpu *vcpu,
return ret;
}
-int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_book3s_radix_page_fault(struct kvm_vcpu *vcpu,
unsigned long ea, unsigned long dsisr)
{
struct kvm *kvm = vcpu->kvm;
@@ -937,7 +952,7 @@ int kvmppc_book3s_radix_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
kvmppc_core_queue_data_storage(vcpu, ea, dsisr);
return RESUME_GUEST;
}
- return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, writing);
+ return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing);
}
if (memslot->flags & KVM_MEM_READONLY) {
@@ -1142,6 +1157,11 @@ void kvmppc_radix_flush_memslot(struct kvm *kvm,
kvm->arch.lpid);
gpa += PAGE_SIZE;
}
+ /*
+ * Increase the mmu notifier sequence number to prevent any page
+ * fault that read the memslot earlier from writing a PTE.
+ */
+ kvm->mmu_notifier_seq++;
spin_unlock(&kvm->mmu_lock);
}
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 50555ad1db93..1a529df0ab44 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -73,6 +73,7 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
struct kvmppc_spapr_tce_iommu_table *stit, *tmp;
struct iommu_table_group *table_group = NULL;
+ rcu_read_lock();
list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
table_group = iommu_group_get_iommudata(grp);
@@ -87,7 +88,9 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
kref_put(&stit->kref, kvm_spapr_tce_liobn_put);
}
}
+ cond_resched_rcu();
}
+ rcu_read_unlock();
}
extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
@@ -105,12 +108,14 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
if (!f.file)
return -EBADF;
+ rcu_read_lock();
list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
if (stt == f.file->private_data) {
found = true;
break;
}
}
+ rcu_read_unlock();
fdput(f);
@@ -143,6 +148,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
if (!tbl)
return -EINVAL;
+ rcu_read_lock();
list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
if (tbl != stit->tbl)
continue;
@@ -150,14 +156,17 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
if (!kref_get_unless_zero(&stit->kref)) {
/* stit is being destroyed */
iommu_tce_table_put(tbl);
+ rcu_read_unlock();
return -ENOTTY;
}
/*
* The table is already known to this KVM, we just increased
* its KVM reference counter and can return.
*/
+ rcu_read_unlock();
return 0;
}
+ rcu_read_unlock();
stit = kzalloc(sizeof(*stit), GFP_KERNEL);
if (!stit) {
@@ -365,18 +374,19 @@ static long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt,
if (kvmppc_tce_to_ua(stt->kvm, tce, &ua))
return H_TOO_HARD;
+ rcu_read_lock();
list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
unsigned long hpa = 0;
struct mm_iommu_table_group_mem_t *mem;
long shift = stit->tbl->it_page_shift;
mem = mm_iommu_lookup(stt->kvm->mm, ua, 1ULL << shift);
- if (!mem)
- return H_TOO_HARD;
-
- if (mm_iommu_ua_to_hpa(mem, ua, shift, &hpa))
+ if (!mem || mm_iommu_ua_to_hpa(mem, ua, shift, &hpa)) {
+ rcu_read_unlock();
return H_TOO_HARD;
+ }
}
+ rcu_read_unlock();
return H_SUCCESS;
}
diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c
index dad71d276b91..0effd48c8f4d 100644
--- a/arch/powerpc/kvm/book3s_emulate.c
+++ b/arch/powerpc/kvm/book3s_emulate.c
@@ -235,7 +235,7 @@ void kvmppc_emulate_tabort(struct kvm_vcpu *vcpu, int ra_val)
#endif
-int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_core_emulate_op_pr(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance)
{
int emulated = EMULATE_DONE;
@@ -371,13 +371,13 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
if (kvmppc_h_pr(vcpu, cmd) == EMULATE_DONE)
break;
- run->papr_hcall.nr = cmd;
+ vcpu->run->papr_hcall.nr = cmd;
for (i = 0; i < 9; ++i) {
ulong gpr = kvmppc_get_gpr(vcpu, 4 + i);
- run->papr_hcall.args[i] = gpr;
+ vcpu->run->papr_hcall.args[i] = gpr;
}
- run->exit_reason = KVM_EXIT_PAPR_HCALL;
+ vcpu->run->exit_reason = KVM_EXIT_PAPR_HCALL;
vcpu->arch.hcall_needed = 1;
emulated = EMULATE_EXIT_USER;
break;
@@ -629,7 +629,7 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
}
if (emulated == EMULATE_FAIL)
- emulated = kvmppc_emulate_paired_single(run, vcpu);
+ emulated = kvmppc_emulate_paired_single(vcpu);
return emulated;
}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 7f5d58663f13..6bf66649ab92 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1094,9 +1094,14 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
ret = kvmppc_h_svm_init_done(vcpu->kvm);
break;
case H_SVM_INIT_ABORT:
- ret = H_UNSUPPORTED;
- if (kvmppc_get_srr1(vcpu) & MSR_S)
- ret = kvmppc_h_svm_init_abort(vcpu->kvm);
+ /*
+ * Even if that call is made by the Ultravisor, the SSR1 value
+ * is the guest context one, with the secure bit clear as it has
+ * not yet been secured. So we can't check it here.
+ * Instead the kvm->arch.secure_guest flag is checked inside
+ * kvmppc_h_svm_init_abort().
+ */
+ ret = kvmppc_h_svm_init_abort(vcpu->kvm);
break;
default:
@@ -1151,8 +1156,7 @@ static int kvmppc_hcall_impl_hv(unsigned long cmd)
return kvmppc_hcall_impl_hv_realmode(cmd);
}
-static int kvmppc_emulate_debug_inst(struct kvm_run *run,
- struct kvm_vcpu *vcpu)
+static int kvmppc_emulate_debug_inst(struct kvm_vcpu *vcpu)
{
u32 last_inst;
@@ -1166,8 +1170,8 @@ static int kvmppc_emulate_debug_inst(struct kvm_run *run,
}
if (last_inst == KVMPPC_INST_SW_BREAKPOINT) {
- run->exit_reason = KVM_EXIT_DEBUG;
- run->debug.arch.address = kvmppc_get_pc(vcpu);
+ vcpu->run->exit_reason = KVM_EXIT_DEBUG;
+ vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu);
return RESUME_HOST;
} else {
kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
@@ -1268,9 +1272,10 @@ static int kvmppc_emulate_doorbell_instr(struct kvm_vcpu *vcpu)
return RESUME_GUEST;
}
-static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu,
struct task_struct *tsk)
{
+ struct kvm_run *run = vcpu->run;
int r = RESUME_HOST;
vcpu->stat.sum_exits++;
@@ -1405,7 +1410,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
swab32(vcpu->arch.emul_inst) :
vcpu->arch.emul_inst;
if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) {
- r = kvmppc_emulate_debug_inst(run, vcpu);
+ r = kvmppc_emulate_debug_inst(vcpu);
} else {
kvmppc_core_queue_program(vcpu, SRR1_PROGILL);
r = RESUME_GUEST;
@@ -1457,7 +1462,7 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
return r;
}
-static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu)
{
int r;
int srcu_idx;
@@ -1515,7 +1520,7 @@ static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
*/
case BOOK3S_INTERRUPT_H_DATA_STORAGE:
srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
- r = kvmhv_nested_page_fault(run, vcpu);
+ r = kvmhv_nested_page_fault(vcpu);
srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
break;
case BOOK3S_INTERRUPT_H_INST_STORAGE:
@@ -1525,7 +1530,7 @@ static int kvmppc_handle_nested_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
if (vcpu->arch.shregs.msr & HSRR1_HISI_WRITE)
vcpu->arch.fault_dsisr |= DSISR_ISSTORE;
srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
- r = kvmhv_nested_page_fault(run, vcpu);
+ r = kvmhv_nested_page_fault(vcpu);
srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx);
break;
@@ -2929,7 +2934,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master)
ret = RESUME_GUEST;
if (vcpu->arch.trap)
- ret = kvmppc_handle_exit_hv(vcpu->arch.kvm_run, vcpu,
+ ret = kvmppc_handle_exit_hv(vcpu,
vcpu->arch.run_task);
vcpu->arch.ret = ret;
@@ -3894,15 +3899,16 @@ static int kvmhv_setup_mmu(struct kvm_vcpu *vcpu)
return r;
}
-static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int kvmppc_run_vcpu(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
int n_ceded, i, r;
struct kvmppc_vcore *vc;
struct kvm_vcpu *v;
trace_kvmppc_run_vcpu_enter(vcpu);
- kvm_run->exit_reason = 0;
+ run->exit_reason = 0;
vcpu->arch.ret = RESUME_GUEST;
vcpu->arch.trap = 0;
kvmppc_update_vpas(vcpu);
@@ -3914,7 +3920,6 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
spin_lock(&vc->lock);
vcpu->arch.ceded = 0;
vcpu->arch.run_task = current;
- vcpu->arch.kvm_run = kvm_run;
vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
vcpu->arch.busy_preempt = TB_NIL;
@@ -3947,8 +3952,8 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
r = kvmhv_setup_mmu(vcpu);
spin_lock(&vc->lock);
if (r) {
- kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY;
- kvm_run->fail_entry.
+ run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+ run->fail_entry.
hardware_entry_failure_reason = 0;
vcpu->arch.ret = r;
break;
@@ -3967,7 +3972,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
if (signal_pending(v->arch.run_task)) {
kvmppc_remove_runnable(vc, v);
v->stat.signal_exits++;
- v->arch.kvm_run->exit_reason = KVM_EXIT_INTR;
+ v->run->exit_reason = KVM_EXIT_INTR;
v->arch.ret = -EINTR;
wake_up(&v->arch.cpu_run);
}
@@ -4008,7 +4013,7 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
if (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE) {
kvmppc_remove_runnable(vc, vcpu);
vcpu->stat.signal_exits++;
- kvm_run->exit_reason = KVM_EXIT_INTR;
+ run->exit_reason = KVM_EXIT_INTR;
vcpu->arch.ret = -EINTR;
}
@@ -4019,15 +4024,15 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
wake_up(&v->arch.cpu_run);
}
- trace_kvmppc_run_vcpu_exit(vcpu, kvm_run);
+ trace_kvmppc_run_vcpu_exit(vcpu);
spin_unlock(&vc->lock);
return vcpu->arch.ret;
}
-int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
- struct kvm_vcpu *vcpu, u64 time_limit,
+int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
unsigned long lpcr)
{
+ struct kvm_run *run = vcpu->run;
int trap, r, pcpu;
int srcu_idx, lpid;
struct kvmppc_vcore *vc;
@@ -4036,14 +4041,13 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
trace_kvmppc_run_vcpu_enter(vcpu);
- kvm_run->exit_reason = 0;
+ run->exit_reason = 0;
vcpu->arch.ret = RESUME_GUEST;
vcpu->arch.trap = 0;
vc = vcpu->arch.vcore;
vcpu->arch.ceded = 0;
vcpu->arch.run_task = current;
- vcpu->arch.kvm_run = kvm_run;
vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb());
vcpu->arch.state = KVMPPC_VCPU_RUNNABLE;
vcpu->arch.busy_preempt = TB_NIL;
@@ -4161,9 +4165,9 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
r = RESUME_GUEST;
if (trap) {
if (!nested)
- r = kvmppc_handle_exit_hv(kvm_run, vcpu, current);
+ r = kvmppc_handle_exit_hv(vcpu, current);
else
- r = kvmppc_handle_nested_exit(kvm_run, vcpu);
+ r = kvmppc_handle_nested_exit(vcpu);
}
vcpu->arch.ret = r;
@@ -4173,7 +4177,7 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
while (vcpu->arch.ceded && !kvmppc_vcpu_woken(vcpu)) {
if (signal_pending(current)) {
vcpu->stat.signal_exits++;
- kvm_run->exit_reason = KVM_EXIT_INTR;
+ run->exit_reason = KVM_EXIT_INTR;
vcpu->arch.ret = -EINTR;
break;
}
@@ -4189,13 +4193,13 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
done:
kvmppc_remove_runnable(vc, vcpu);
- trace_kvmppc_run_vcpu_exit(vcpu, kvm_run);
+ trace_kvmppc_run_vcpu_exit(vcpu);
return vcpu->arch.ret;
sigpend:
vcpu->stat.signal_exits++;
- kvm_run->exit_reason = KVM_EXIT_INTR;
+ run->exit_reason = KVM_EXIT_INTR;
vcpu->arch.ret = -EINTR;
out:
local_irq_enable();
@@ -4203,8 +4207,9 @@ int kvmhv_run_single_vcpu(struct kvm_run *kvm_run,
goto done;
}
-static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
int r;
int srcu_idx;
unsigned long ebb_regs[3] = {}; /* shut up GCC */
@@ -4288,10 +4293,10 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
*/
if (kvm->arch.threads_indep && kvm_is_radix(kvm) &&
!no_mixing_hpt_and_radix)
- r = kvmhv_run_single_vcpu(run, vcpu, ~(u64)0,
+ r = kvmhv_run_single_vcpu(vcpu, ~(u64)0,
vcpu->arch.vcore->lpcr);
else
- r = kvmppc_run_vcpu(run, vcpu);
+ r = kvmppc_run_vcpu(vcpu);
if (run->exit_reason == KVM_EXIT_PAPR_HCALL &&
!(vcpu->arch.shregs.msr & MSR_PR)) {
@@ -4301,7 +4306,7 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
kvmppc_core_prepare_to_enter(vcpu);
} else if (r == RESUME_PAGE_FAULT) {
srcu_idx = srcu_read_lock(&kvm->srcu);
- r = kvmppc_book3s_hv_page_fault(run, vcpu,
+ r = kvmppc_book3s_hv_page_fault(vcpu,
vcpu->arch.fault_dar, vcpu->arch.fault_dsisr);
srcu_read_unlock(&kvm->srcu, srcu_idx);
} else if (r == RESUME_PASSTHROUGH) {
@@ -4975,7 +4980,7 @@ static void kvmppc_core_destroy_vm_hv(struct kvm *kvm)
}
/* We don't need to emulate any privileged instructions or dcbz */
-static int kvmppc_core_emulate_op_hv(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_core_emulate_op_hv(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance)
{
return EMULATE_FAIL;
diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c
index a221cae792dc..0989751c9d5e 100644
--- a/arch/powerpc/kvm/book3s_hv_nested.c
+++ b/arch/powerpc/kvm/book3s_hv_nested.c
@@ -290,8 +290,7 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu)
r = RESUME_HOST;
break;
}
- r = kvmhv_run_single_vcpu(vcpu->arch.kvm_run, vcpu, hdec_exp,
- lpcr);
+ r = kvmhv_run_single_vcpu(vcpu, hdec_exp, lpcr);
} while (is_kvmppc_resume_guest(r));
/* save L2 state for return */
@@ -1270,8 +1269,7 @@ static inline int kvmppc_radix_shift_to_level(int shift)
}
/* called with gp->tlb_lock held */
-static long int __kvmhv_nested_page_fault(struct kvm_run *run,
- struct kvm_vcpu *vcpu,
+static long int __kvmhv_nested_page_fault(struct kvm_vcpu *vcpu,
struct kvm_nested_guest *gp)
{
struct kvm *kvm = vcpu->kvm;
@@ -1354,7 +1352,7 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run,
}
/* passthrough of emulated MMIO case */
- return kvmppc_hv_emulate_mmio(run, vcpu, gpa, ea, writing);
+ return kvmppc_hv_emulate_mmio(vcpu, gpa, ea, writing);
}
if (memslot->flags & KVM_MEM_READONLY) {
if (writing) {
@@ -1429,8 +1427,7 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run,
rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn];
ret = kvmppc_create_pte(kvm, gp->shadow_pgtable, pte, n_gpa, level,
mmu_seq, gp->shadow_lpid, rmapp, &n_rmap);
- if (n_rmap)
- kfree(n_rmap);
+ kfree(n_rmap);
if (ret == -EAGAIN)
ret = RESUME_GUEST; /* Let the guest try again */
@@ -1441,13 +1438,13 @@ static long int __kvmhv_nested_page_fault(struct kvm_run *run,
return RESUME_GUEST;
}
-long int kvmhv_nested_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu)
+long int kvmhv_nested_page_fault(struct kvm_vcpu *vcpu)
{
struct kvm_nested_guest *gp = vcpu->arch.nested;
long int ret;
mutex_lock(&gp->tlb_lock);
- ret = __kvmhv_nested_page_fault(run, vcpu, gp);
+ ret = __kvmhv_nested_page_fault(vcpu, gp);
mutex_unlock(&gp->tlb_lock);
return ret;
}
diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c
index f91224ea034a..09d8119024db 100644
--- a/arch/powerpc/kvm/book3s_hv_uvmem.c
+++ b/arch/powerpc/kvm/book3s_hv_uvmem.c
@@ -749,6 +749,20 @@ static u64 kvmppc_get_secmem_size(void)
const __be32 *prop;
u64 size = 0;
+ /*
+ * First try the new ibm,secure-memory nodes which supersede the
+ * secure-memory-ranges property.
+ * If we found some, no need to read the deprecated ones.
+ */
+ for_each_compatible_node(np, NULL, "ibm,secure-memory") {
+ prop = of_get_property(np, "reg", &len);
+ if (!prop)
+ continue;
+ size += of_read_number(prop + 2, 2);
+ }
+ if (size)
+ return size;
+
np = of_find_compatible_node(NULL, NULL, "ibm,uv-firmware");
if (!np)
goto out;
diff --git a/arch/powerpc/kvm/book3s_paired_singles.c b/arch/powerpc/kvm/book3s_paired_singles.c
index bf0282775e37..a11436720a8c 100644
--- a/arch/powerpc/kvm/book3s_paired_singles.c
+++ b/arch/powerpc/kvm/book3s_paired_singles.c
@@ -169,7 +169,7 @@ static void kvmppc_inject_pf(struct kvm_vcpu *vcpu, ulong eaddr, bool is_store)
kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE);
}
-static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_emulate_fpr_load(struct kvm_vcpu *vcpu,
int rs, ulong addr, int ls_type)
{
int emulated = EMULATE_FAIL;
@@ -188,7 +188,7 @@ static int kvmppc_emulate_fpr_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
kvmppc_inject_pf(vcpu, addr, false);
goto done_load;
} else if (r == EMULATE_DO_MMIO) {
- emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FPR | rs,
+ emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FPR | rs,
len, 1);
goto done_load;
}
@@ -213,7 +213,7 @@ done_load:
return emulated;
}
-static int kvmppc_emulate_fpr_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_emulate_fpr_store(struct kvm_vcpu *vcpu,
int rs, ulong addr, int ls_type)
{
int emulated = EMULATE_FAIL;
@@ -248,7 +248,7 @@ static int kvmppc_emulate_fpr_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
if (r < 0) {
kvmppc_inject_pf(vcpu, addr, true);
} else if (r == EMULATE_DO_MMIO) {
- emulated = kvmppc_handle_store(run, vcpu, val, len, 1);
+ emulated = kvmppc_handle_store(vcpu, val, len, 1);
} else {
emulated = EMULATE_DONE;
}
@@ -259,7 +259,7 @@ static int kvmppc_emulate_fpr_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
return emulated;
}
-static int kvmppc_emulate_psq_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_emulate_psq_load(struct kvm_vcpu *vcpu,
int rs, ulong addr, bool w, int i)
{
int emulated = EMULATE_FAIL;
@@ -279,12 +279,12 @@ static int kvmppc_emulate_psq_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
kvmppc_inject_pf(vcpu, addr, false);
goto done_load;
} else if ((r == EMULATE_DO_MMIO) && w) {
- emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FPR | rs,
+ emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FPR | rs,
4, 1);
vcpu->arch.qpr[rs] = tmp[1];
goto done_load;
} else if (r == EMULATE_DO_MMIO) {
- emulated = kvmppc_handle_load(run, vcpu, KVM_MMIO_REG_FQPR | rs,
+ emulated = kvmppc_handle_load(vcpu, KVM_MMIO_REG_FQPR | rs,
8, 1);
goto done_load;
}
@@ -302,7 +302,7 @@ done_load:
return emulated;
}
-static int kvmppc_emulate_psq_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_emulate_psq_store(struct kvm_vcpu *vcpu,
int rs, ulong addr, bool w, int i)
{
int emulated = EMULATE_FAIL;
@@ -318,10 +318,10 @@ static int kvmppc_emulate_psq_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
if (r < 0) {
kvmppc_inject_pf(vcpu, addr, true);
} else if ((r == EMULATE_DO_MMIO) && w) {
- emulated = kvmppc_handle_store(run, vcpu, tmp[0], 4, 1);
+ emulated = kvmppc_handle_store(vcpu, tmp[0], 4, 1);
} else if (r == EMULATE_DO_MMIO) {
u64 val = ((u64)tmp[0] << 32) | tmp[1];
- emulated = kvmppc_handle_store(run, vcpu, val, 8, 1);
+ emulated = kvmppc_handle_store(vcpu, val, 8, 1);
} else {
emulated = EMULATE_DONE;
}
@@ -618,7 +618,7 @@ static int kvmppc_ps_one_in(struct kvm_vcpu *vcpu, bool rc,
return EMULATE_DONE;
}
-int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
+int kvmppc_emulate_paired_single(struct kvm_vcpu *vcpu)
{
u32 inst;
enum emulation_result emulated = EMULATE_DONE;
@@ -680,7 +680,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 17, 19);
addr += get_d_signext(inst);
- emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i);
break;
}
case OP_PSQ_LU:
@@ -690,7 +690,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 17, 19);
addr += get_d_signext(inst);
- emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i);
if (emulated == EMULATE_DONE)
kvmppc_set_gpr(vcpu, ax_ra, addr);
@@ -703,7 +703,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 17, 19);
addr += get_d_signext(inst);
- emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i);
break;
}
case OP_PSQ_STU:
@@ -713,7 +713,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 17, 19);
addr += get_d_signext(inst);
- emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i);
if (emulated == EMULATE_DONE)
kvmppc_set_gpr(vcpu, ax_ra, addr);
@@ -733,7 +733,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 22, 24);
addr += kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i);
break;
}
case OP_4X_PS_CMPO0:
@@ -747,7 +747,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 22, 24);
addr += kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_psq_load(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_load(vcpu, ax_rd, addr, w, i);
if (emulated == EMULATE_DONE)
kvmppc_set_gpr(vcpu, ax_ra, addr);
@@ -824,7 +824,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 22, 24);
addr += kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i);
break;
}
case OP_4XW_PSQ_STUX:
@@ -834,7 +834,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
int i = inst_get_field(inst, 22, 24);
addr += kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_psq_store(run, vcpu, ax_rd, addr, w, i);
+ emulated = kvmppc_emulate_psq_store(vcpu, ax_rd, addr, w, i);
if (emulated == EMULATE_DONE)
kvmppc_set_gpr(vcpu, ax_ra, addr);
@@ -922,7 +922,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d;
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr,
FPU_LS_SINGLE);
break;
}
@@ -930,7 +930,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d;
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr,
FPU_LS_SINGLE);
if (emulated == EMULATE_DONE)
@@ -941,7 +941,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d;
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr,
FPU_LS_DOUBLE);
break;
}
@@ -949,7 +949,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d;
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd, addr,
FPU_LS_DOUBLE);
if (emulated == EMULATE_DONE)
@@ -960,7 +960,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d;
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr,
FPU_LS_SINGLE);
break;
}
@@ -968,7 +968,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d;
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr,
FPU_LS_SINGLE);
if (emulated == EMULATE_DONE)
@@ -979,7 +979,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) + full_d;
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr,
FPU_LS_DOUBLE);
break;
}
@@ -987,7 +987,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
{
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) + full_d;
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd, addr,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd, addr,
FPU_LS_DOUBLE);
if (emulated == EMULATE_DONE)
@@ -1001,7 +1001,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0;
addr += kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd,
addr, FPU_LS_SINGLE);
break;
}
@@ -1010,7 +1010,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd,
addr, FPU_LS_SINGLE);
if (emulated == EMULATE_DONE)
@@ -1022,7 +1022,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd,
addr, FPU_LS_DOUBLE);
break;
}
@@ -1031,7 +1031,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_load(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_load(vcpu, ax_rd,
addr, FPU_LS_DOUBLE);
if (emulated == EMULATE_DONE)
@@ -1043,7 +1043,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd,
addr, FPU_LS_SINGLE);
break;
}
@@ -1052,7 +1052,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd,
addr, FPU_LS_SINGLE);
if (emulated == EMULATE_DONE)
@@ -1064,7 +1064,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd,
addr, FPU_LS_DOUBLE);
break;
}
@@ -1073,7 +1073,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = kvmppc_get_gpr(vcpu, ax_ra) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd,
addr, FPU_LS_DOUBLE);
if (emulated == EMULATE_DONE)
@@ -1085,7 +1085,7 @@ int kvmppc_emulate_paired_single(struct kvm_run *run, struct kvm_vcpu *vcpu)
ulong addr = (ax_ra ? kvmppc_get_gpr(vcpu, ax_ra) : 0) +
kvmppc_get_gpr(vcpu, ax_rb);
- emulated = kvmppc_emulate_fpr_store(run, vcpu, ax_rd,
+ emulated = kvmppc_emulate_fpr_store(vcpu, ax_rd,
addr,
FPU_LS_SINGLE_LOW);
break;
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index a0f6813f4560..ef54f917bdaf 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -700,7 +700,7 @@ static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT);
}
-int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_handle_pagefault(struct kvm_vcpu *vcpu,
ulong eaddr, int vec)
{
bool data = (vec == BOOK3S_INTERRUPT_DATA_STORAGE);
@@ -795,7 +795,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* The guest's PTE is not mapped yet. Map on the host */
if (kvmppc_mmu_map_page(vcpu, &pte, iswrite) == -EIO) {
/* Exit KVM if mapping failed */
- run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
return RESUME_HOST;
}
if (data)
@@ -808,7 +808,7 @@ int kvmppc_handle_pagefault(struct kvm_run *run, struct kvm_vcpu *vcpu,
vcpu->stat.mmio_exits++;
vcpu->arch.paddr_accessed = pte.raddr;
vcpu->arch.vaddr_accessed = pte.eaddr;
- r = kvmppc_emulate_mmio(run, vcpu);
+ r = kvmppc_emulate_mmio(vcpu);
if ( r == RESUME_HOST_NV )
r = RESUME_HOST;
}
@@ -992,7 +992,7 @@ static void kvmppc_emulate_fac(struct kvm_vcpu *vcpu, ulong fac)
enum emulation_result er = EMULATE_FAIL;
if (!(kvmppc_get_msr(vcpu) & MSR_PR))
- er = kvmppc_emulate_instruction(vcpu->run, vcpu);
+ er = kvmppc_emulate_instruction(vcpu);
if ((er != EMULATE_DONE) && (er != EMULATE_AGAIN)) {
/* Couldn't emulate, trigger interrupt in guest */
@@ -1089,8 +1089,7 @@ static void kvmppc_clear_debug(struct kvm_vcpu *vcpu)
}
}
-static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu,
- unsigned int exit_nr)
+static int kvmppc_exit_pr_progint(struct kvm_vcpu *vcpu, unsigned int exit_nr)
{
enum emulation_result er;
ulong flags;
@@ -1124,7 +1123,7 @@ static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu,
}
vcpu->stat.emulated_inst_exits++;
- er = kvmppc_emulate_instruction(run, vcpu);
+ er = kvmppc_emulate_instruction(vcpu);
switch (er) {
case EMULATE_DONE:
r = RESUME_GUEST_NV;
@@ -1139,7 +1138,7 @@ static int kvmppc_exit_pr_progint(struct kvm_run *run, struct kvm_vcpu *vcpu,
r = RESUME_GUEST;
break;
case EMULATE_DO_MMIO:
- run->exit_reason = KVM_EXIT_MMIO;
+ vcpu->run->exit_reason = KVM_EXIT_MMIO;
r = RESUME_HOST_NV;
break;
case EMULATE_EXIT_USER:
@@ -1198,7 +1197,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
/* only care about PTEG not found errors, but leave NX alone */
if (shadow_srr1 & 0x40000000) {
int idx = srcu_read_lock(&vcpu->kvm->srcu);
- r = kvmppc_handle_pagefault(run, vcpu, kvmppc_get_pc(vcpu), exit_nr);
+ r = kvmppc_handle_pagefault(vcpu, kvmppc_get_pc(vcpu), exit_nr);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
vcpu->stat.sp_instruc++;
} else if (vcpu->arch.mmu.is_dcbz32(vcpu) &&
@@ -1248,7 +1247,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
*/
if (fault_dsisr & (DSISR_NOHPTE | DSISR_PROTFAULT)) {
int idx = srcu_read_lock(&vcpu->kvm->srcu);
- r = kvmppc_handle_pagefault(run, vcpu, dar, exit_nr);
+ r = kvmppc_handle_pagefault(vcpu, dar, exit_nr);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
} else {
kvmppc_core_queue_data_storage(vcpu, dar, fault_dsisr);
@@ -1292,7 +1291,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
case BOOK3S_INTERRUPT_PROGRAM:
case BOOK3S_INTERRUPT_H_EMUL_ASSIST:
- r = kvmppc_exit_pr_progint(run, vcpu, exit_nr);
+ r = kvmppc_exit_pr_progint(vcpu, exit_nr);
break;
case BOOK3S_INTERRUPT_SYSCALL:
{
@@ -1370,7 +1369,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu,
emul = kvmppc_get_last_inst(vcpu, INST_GENERIC,
&last_inst);
if (emul == EMULATE_DONE)
- r = kvmppc_exit_pr_progint(run, vcpu, exit_nr);
+ r = kvmppc_exit_pr_progint(vcpu, exit_nr);
else
r = RESUME_GUEST;
@@ -1825,8 +1824,9 @@ static void kvmppc_core_vcpu_free_pr(struct kvm_vcpu *vcpu)
vfree(vcpu_book3s);
}
-static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int kvmppc_vcpu_run_pr(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
int ret;
#ifdef CONFIG_ALTIVEC
unsigned long uninitialized_var(vrsave);
@@ -1834,7 +1834,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
/* Check if we can run the vcpu at all */
if (!vcpu->arch.sane) {
- kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
ret = -EINVAL;
goto out;
}
@@ -1861,7 +1861,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
kvmppc_fix_ee_before_entry();
- ret = __kvmppc_vcpu_run(kvm_run, vcpu);
+ ret = __kvmppc_vcpu_run(run, vcpu);
kvmppc_clear_debug(vcpu);
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 888afe8d35cc..c0d62a917e20 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -729,13 +729,14 @@ int kvmppc_core_check_requests(struct kvm_vcpu *vcpu)
return r;
}
-int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+int kvmppc_vcpu_run(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
int ret, s;
struct debug_reg debug;
if (!vcpu->arch.sane) {
- kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
return -EINVAL;
}
@@ -777,7 +778,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
vcpu->arch.pgdir = vcpu->kvm->mm->pgd;
kvmppc_fix_ee_before_entry();
- ret = __kvmppc_vcpu_run(kvm_run, vcpu);
+ ret = __kvmppc_vcpu_run(run, vcpu);
/* No need for guest_exit. It's done in handle_exit.
We also get here with interrupts enabled. */
@@ -799,11 +800,11 @@ out:
return ret;
}
-static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int emulation_exit(struct kvm_vcpu *vcpu)
{
enum emulation_result er;
- er = kvmppc_emulate_instruction(run, vcpu);
+ er = kvmppc_emulate_instruction(vcpu);
switch (er) {
case EMULATE_DONE:
/* don't overwrite subtypes, just account kvm_stats */
@@ -820,8 +821,8 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
__func__, vcpu->arch.regs.nip, vcpu->arch.last_inst);
/* For debugging, encode the failing instruction and
* report it to userspace. */
- run->hw.hardware_exit_reason = ~0ULL << 32;
- run->hw.hardware_exit_reason |= vcpu->arch.last_inst;
+ vcpu->run->hw.hardware_exit_reason = ~0ULL << 32;
+ vcpu->run->hw.hardware_exit_reason |= vcpu->arch.last_inst;
kvmppc_core_queue_program(vcpu, ESR_PIL);
return RESUME_HOST;
@@ -833,8 +834,9 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
}
-static int kvmppc_handle_debug(struct kvm_run *run, struct kvm_vcpu *vcpu)
+static int kvmppc_handle_debug(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
struct debug_reg *dbg_reg = &(vcpu->arch.dbg_reg);
u32 dbsr = vcpu->arch.dbsr;
@@ -953,7 +955,7 @@ static void kvmppc_restart_interrupt(struct kvm_vcpu *vcpu,
}
}
-static int kvmppc_resume_inst_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_resume_inst_load(struct kvm_vcpu *vcpu,
enum emulation_result emulated, u32 last_inst)
{
switch (emulated) {
@@ -965,8 +967,8 @@ static int kvmppc_resume_inst_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
__func__, vcpu->arch.regs.nip);
/* For debugging, encode the failing instruction and
* report it to userspace. */
- run->hw.hardware_exit_reason = ~0ULL << 32;
- run->hw.hardware_exit_reason |= last_inst;
+ vcpu->run->hw.hardware_exit_reason = ~0ULL << 32;
+ vcpu->run->hw.hardware_exit_reason |= last_inst;
kvmppc_core_queue_program(vcpu, ESR_PIL);
return RESUME_HOST;
@@ -1023,7 +1025,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
run->ready_for_interrupt_injection = 1;
if (emulated != EMULATE_DONE) {
- r = kvmppc_resume_inst_load(run, vcpu, emulated, last_inst);
+ r = kvmppc_resume_inst_load(vcpu, emulated, last_inst);
goto out;
}
@@ -1083,7 +1085,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
case BOOKE_INTERRUPT_HV_PRIV:
- r = emulation_exit(run, vcpu);
+ r = emulation_exit(vcpu);
break;
case BOOKE_INTERRUPT_PROGRAM:
@@ -1093,7 +1095,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
* We are here because of an SW breakpoint instr,
* so lets return to host to handle.
*/
- r = kvmppc_handle_debug(run, vcpu);
+ r = kvmppc_handle_debug(vcpu);
run->exit_reason = KVM_EXIT_DEBUG;
kvmppc_account_exit(vcpu, DEBUG_EXITS);
break;
@@ -1114,7 +1116,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
}
- r = emulation_exit(run, vcpu);
+ r = emulation_exit(vcpu);
break;
case BOOKE_INTERRUPT_FP_UNAVAIL:
@@ -1281,7 +1283,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
* actually RAM. */
vcpu->arch.paddr_accessed = gpaddr;
vcpu->arch.vaddr_accessed = eaddr;
- r = kvmppc_emulate_mmio(run, vcpu);
+ r = kvmppc_emulate_mmio(vcpu);
kvmppc_account_exit(vcpu, MMIO_EXITS);
}
@@ -1332,7 +1334,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
}
case BOOKE_INTERRUPT_DEBUG: {
- r = kvmppc_handle_debug(run, vcpu);
+ r = kvmppc_handle_debug(vcpu);
if (r == RESUME_HOST)
run->exit_reason = KVM_EXIT_DEBUG;
kvmppc_account_exit(vcpu, DEBUG_EXITS);
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h
index 65b4d337d337..be9da96d9f06 100644
--- a/arch/powerpc/kvm/booke.h
+++ b/arch/powerpc/kvm/booke.h
@@ -70,7 +70,7 @@ void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr);
void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);
void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);
-int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance);
int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val);
int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val);
@@ -94,16 +94,12 @@ enum int_class {
void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type);
-extern int kvmppc_core_emulate_op_e500(struct kvm_run *run,
- struct kvm_vcpu *vcpu,
+extern int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance);
extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn,
ulong spr_val);
extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn,
ulong *spr_val);
-extern int kvmppc_core_emulate_op_e500(struct kvm_run *run,
- struct kvm_vcpu *vcpu,
- unsigned int inst, int *advance);
extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn,
ulong spr_val);
extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn,
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c
index 689ff5f90e9e..d8d38aca71bd 100644
--- a/arch/powerpc/kvm/booke_emulate.c
+++ b/arch/powerpc/kvm/booke_emulate.c
@@ -39,7 +39,7 @@ static void kvmppc_emul_rfci(struct kvm_vcpu *vcpu)
kvmppc_set_msr(vcpu, vcpu->arch.csrr1);
}
-int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance)
{
int emulated = EMULATE_DONE;
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
index 3d0d3ec5be96..64eb833e9f02 100644
--- a/arch/powerpc/kvm/e500_emulate.c
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -83,16 +83,16 @@ static int kvmppc_e500_emul_msgsnd(struct kvm_vcpu *vcpu, int rb)
}
#endif
-static int kvmppc_e500_emul_ehpriv(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int kvmppc_e500_emul_ehpriv(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance)
{
int emulated = EMULATE_DONE;
switch (get_oc(inst)) {
case EHPRIV_OC_DEBUG:
- run->exit_reason = KVM_EXIT_DEBUG;
- run->debug.arch.address = vcpu->arch.regs.nip;
- run->debug.arch.status = 0;
+ vcpu->run->exit_reason = KVM_EXIT_DEBUG;
+ vcpu->run->debug.arch.address = vcpu->arch.regs.nip;
+ vcpu->run->debug.arch.status = 0;
kvmppc_account_exit(vcpu, DEBUG_EXITS);
emulated = EMULATE_EXIT_USER;
*advance = 0;
@@ -125,7 +125,7 @@ static int kvmppc_e500_emul_mftmr(struct kvm_vcpu *vcpu, unsigned int inst,
return EMULATE_FAIL;
}
-int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu,
unsigned int inst, int *advance)
{
int emulated = EMULATE_DONE;
@@ -182,8 +182,7 @@ int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
case XOP_EHPRIV:
- emulated = kvmppc_e500_emul_ehpriv(run, vcpu, inst,
- advance);
+ emulated = kvmppc_e500_emul_ehpriv(vcpu, inst, advance);
break;
default:
@@ -197,7 +196,7 @@ int kvmppc_core_emulate_op_e500(struct kvm_run *run, struct kvm_vcpu *vcpu,
}
if (emulated == EMULATE_FAIL)
- emulated = kvmppc_booke_emulate_op(run, vcpu, inst, advance);
+ emulated = kvmppc_booke_emulate_op(vcpu, inst, advance);
return emulated;
}
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 6fca38ca791f..ee1147c98cd8 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -191,7 +191,7 @@ static int kvmppc_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
/* XXX Should probably auto-generate instruction decoding for a particular core
* from opcode tables in the future. */
-int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
+int kvmppc_emulate_instruction(struct kvm_vcpu *vcpu)
{
u32 inst;
int rs, rt, sprn;
@@ -270,9 +270,9 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
* these are illegal instructions.
*/
if (inst == KVMPPC_INST_SW_BREAKPOINT) {
- run->exit_reason = KVM_EXIT_DEBUG;
- run->debug.arch.status = 0;
- run->debug.arch.address = kvmppc_get_pc(vcpu);
+ vcpu->run->exit_reason = KVM_EXIT_DEBUG;
+ vcpu->run->debug.arch.status = 0;
+ vcpu->run->debug.arch.address = kvmppc_get_pc(vcpu);
emulated = EMULATE_EXIT_USER;
advance = 0;
} else
@@ -285,7 +285,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
if (emulated == EMULATE_FAIL) {
- emulated = vcpu->kvm->arch.kvm_ops->emulate_op(run, vcpu, inst,
+ emulated = vcpu->kvm->arch.kvm_ops->emulate_op(vcpu, inst,
&advance);
if (emulated == EMULATE_AGAIN) {
advance = 0;
diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c
index 135d0e686622..48272a9b9c30 100644
--- a/arch/powerpc/kvm/emulate_loadstore.c
+++ b/arch/powerpc/kvm/emulate_loadstore.c
@@ -71,7 +71,6 @@ static bool kvmppc_check_altivec_disabled(struct kvm_vcpu *vcpu)
*/
int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
{
- struct kvm_run *run = vcpu->run;
u32 inst;
enum emulation_result emulated = EMULATE_FAIL;
int advance = 1;
@@ -104,10 +103,10 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
int instr_byte_swap = op.type & BYTEREV;
if (op.type & SIGNEXT)
- emulated = kvmppc_handle_loads(run, vcpu,
+ emulated = kvmppc_handle_loads(vcpu,
op.reg, size, !instr_byte_swap);
else
- emulated = kvmppc_handle_load(run, vcpu,
+ emulated = kvmppc_handle_load(vcpu,
op.reg, size, !instr_byte_swap);
if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
@@ -124,10 +123,10 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
vcpu->arch.mmio_sp64_extend = 1;
if (op.type & SIGNEXT)
- emulated = kvmppc_handle_loads(run, vcpu,
+ emulated = kvmppc_handle_loads(vcpu,
KVM_MMIO_REG_FPR|op.reg, size, 1);
else
- emulated = kvmppc_handle_load(run, vcpu,
+ emulated = kvmppc_handle_load(vcpu,
KVM_MMIO_REG_FPR|op.reg, size, 1);
if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
@@ -164,12 +163,12 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
if (size == 16) {
vcpu->arch.mmio_vmx_copy_nums = 2;
- emulated = kvmppc_handle_vmx_load(run,
- vcpu, KVM_MMIO_REG_VMX|op.reg,
+ emulated = kvmppc_handle_vmx_load(vcpu,
+ KVM_MMIO_REG_VMX|op.reg,
8, 1);
} else {
vcpu->arch.mmio_vmx_copy_nums = 1;
- emulated = kvmppc_handle_vmx_load(run, vcpu,
+ emulated = kvmppc_handle_vmx_load(vcpu,
KVM_MMIO_REG_VMX|op.reg,
size, 1);
}
@@ -217,7 +216,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
io_size_each = op.element_size;
}
- emulated = kvmppc_handle_vsx_load(run, vcpu,
+ emulated = kvmppc_handle_vsx_load(vcpu,
KVM_MMIO_REG_VSX|op.reg, io_size_each,
1, op.type & SIGNEXT);
break;
@@ -227,8 +226,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
/* if need byte reverse, op.val has been reversed by
* analyse_instr().
*/
- emulated = kvmppc_handle_store(run, vcpu, op.val,
- size, 1);
+ emulated = kvmppc_handle_store(vcpu, op.val, size, 1);
if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
kvmppc_set_gpr(vcpu, op.update_reg, op.ea);
@@ -250,7 +248,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
if (op.type & FPCONV)
vcpu->arch.mmio_sp64_extend = 1;
- emulated = kvmppc_handle_store(run, vcpu,
+ emulated = kvmppc_handle_store(vcpu,
VCPU_FPR(vcpu, op.reg), size, 1);
if ((op.type & UPDATE) && (emulated != EMULATE_FAIL))
@@ -290,12 +288,12 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
if (size == 16) {
vcpu->arch.mmio_vmx_copy_nums = 2;
- emulated = kvmppc_handle_vmx_store(run,
- vcpu, op.reg, 8, 1);
+ emulated = kvmppc_handle_vmx_store(vcpu,
+ op.reg, 8, 1);
} else {
vcpu->arch.mmio_vmx_copy_nums = 1;
- emulated = kvmppc_handle_vmx_store(run,
- vcpu, op.reg, size, 1);
+ emulated = kvmppc_handle_vmx_store(vcpu,
+ op.reg, size, 1);
}
break;
@@ -338,7 +336,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
io_size_each = op.element_size;
}
- emulated = kvmppc_handle_vsx_store(run, vcpu,
+ emulated = kvmppc_handle_vsx_store(vcpu,
op.reg, io_size_each, 1);
break;
}
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 27ccff612903..dd7d141e33e8 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -279,7 +279,7 @@ out:
}
EXPORT_SYMBOL_GPL(kvmppc_sanity_check);
-int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
+int kvmppc_emulate_mmio(struct kvm_vcpu *vcpu)
{
enum emulation_result er;
int r;
@@ -295,7 +295,7 @@ int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu)
r = RESUME_GUEST;
break;
case EMULATE_DO_MMIO:
- run->exit_reason = KVM_EXIT_MMIO;
+ vcpu->run->exit_reason = KVM_EXIT_MMIO;
/* We must reload nonvolatiles because "update" load/store
* instructions modify register state. */
/* Future optimization: only reload non-volatiles if they were
@@ -1107,9 +1107,9 @@ static inline u32 dp_to_sp(u64 fprd)
#define dp_to_sp(x) (x)
#endif /* CONFIG_PPC_FPU */
-static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
- struct kvm_run *run)
+static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
u64 uninitialized_var(gpr);
if (run->mmio.len > sizeof(gpr)) {
@@ -1219,10 +1219,11 @@ static void kvmppc_complete_mmio_load(struct kvm_vcpu *vcpu,
}
}
-static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+static int __kvmppc_handle_load(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian, int sign_extend)
{
+ struct kvm_run *run = vcpu->run;
int idx, ret;
bool host_swabbed;
@@ -1256,7 +1257,7 @@ static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
srcu_read_unlock(&vcpu->kvm->srcu, idx);
if (!ret) {
- kvmppc_complete_mmio_load(vcpu, run);
+ kvmppc_complete_mmio_load(vcpu);
vcpu->mmio_needed = 0;
return EMULATE_DONE;
}
@@ -1264,24 +1265,24 @@ static int __kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
return EMULATE_DO_MMIO;
}
-int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_load(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian)
{
- return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 0);
+ return __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, 0);
}
EXPORT_SYMBOL_GPL(kvmppc_handle_load);
/* Same as above, but sign extends */
-int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_loads(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian)
{
- return __kvmppc_handle_load(run, vcpu, rt, bytes, is_default_endian, 1);
+ return __kvmppc_handle_load(vcpu, rt, bytes, is_default_endian, 1);
}
#ifdef CONFIG_VSX
-int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vsx_load(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian, int mmio_sign_extend)
{
@@ -1292,13 +1293,13 @@ int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
return EMULATE_FAIL;
while (vcpu->arch.mmio_vsx_copy_nums) {
- emulated = __kvmppc_handle_load(run, vcpu, rt, bytes,
+ emulated = __kvmppc_handle_load(vcpu, rt, bytes,
is_default_endian, mmio_sign_extend);
if (emulated != EMULATE_DONE)
break;
- vcpu->arch.paddr_accessed += run->mmio.len;
+ vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
vcpu->arch.mmio_vsx_copy_nums--;
vcpu->arch.mmio_vsx_offset++;
@@ -1307,9 +1308,10 @@ int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
}
#endif /* CONFIG_VSX */
-int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_store(struct kvm_vcpu *vcpu,
u64 val, unsigned int bytes, int is_default_endian)
{
+ struct kvm_run *run = vcpu->run;
void *data = run->mmio.data;
int idx, ret;
bool host_swabbed;
@@ -1423,7 +1425,7 @@ static inline int kvmppc_get_vsr_data(struct kvm_vcpu *vcpu, int rs, u64 *val)
return result;
}
-int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vsx_store(struct kvm_vcpu *vcpu,
int rs, unsigned int bytes, int is_default_endian)
{
u64 val;
@@ -1439,13 +1441,13 @@ int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
if (kvmppc_get_vsr_data(vcpu, rs, &val) == -1)
return EMULATE_FAIL;
- emulated = kvmppc_handle_store(run, vcpu,
+ emulated = kvmppc_handle_store(vcpu,
val, bytes, is_default_endian);
if (emulated != EMULATE_DONE)
break;
- vcpu->arch.paddr_accessed += run->mmio.len;
+ vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
vcpu->arch.mmio_vsx_copy_nums--;
vcpu->arch.mmio_vsx_offset++;
@@ -1454,19 +1456,19 @@ int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
return emulated;
}
-static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu,
- struct kvm_run *run)
+static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
enum emulation_result emulated = EMULATE_FAIL;
int r;
vcpu->arch.paddr_accessed += run->mmio.len;
if (!vcpu->mmio_is_write) {
- emulated = kvmppc_handle_vsx_load(run, vcpu, vcpu->arch.io_gpr,
+ emulated = kvmppc_handle_vsx_load(vcpu, vcpu->arch.io_gpr,
run->mmio.len, 1, vcpu->arch.mmio_sign_extend);
} else {
- emulated = kvmppc_handle_vsx_store(run, vcpu,
+ emulated = kvmppc_handle_vsx_store(vcpu,
vcpu->arch.io_gpr, run->mmio.len, 1);
}
@@ -1490,7 +1492,7 @@ static int kvmppc_emulate_mmio_vsx_loadstore(struct kvm_vcpu *vcpu,
#endif /* CONFIG_VSX */
#ifdef CONFIG_ALTIVEC
-int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vmx_load(struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes, int is_default_endian)
{
enum emulation_result emulated = EMULATE_DONE;
@@ -1499,13 +1501,13 @@ int kvmppc_handle_vmx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
return EMULATE_FAIL;
while (vcpu->arch.mmio_vmx_copy_nums) {
- emulated = __kvmppc_handle_load(run, vcpu, rt, bytes,
+ emulated = __kvmppc_handle_load(vcpu, rt, bytes,
is_default_endian, 0);
if (emulated != EMULATE_DONE)
break;
- vcpu->arch.paddr_accessed += run->mmio.len;
+ vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
vcpu->arch.mmio_vmx_copy_nums--;
vcpu->arch.mmio_vmx_offset++;
}
@@ -1585,7 +1587,7 @@ int kvmppc_get_vmx_byte(struct kvm_vcpu *vcpu, int index, u64 *val)
return result;
}
-int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+int kvmppc_handle_vmx_store(struct kvm_vcpu *vcpu,
unsigned int rs, unsigned int bytes, int is_default_endian)
{
u64 val = 0;
@@ -1620,12 +1622,12 @@ int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
return EMULATE_FAIL;
}
- emulated = kvmppc_handle_store(run, vcpu, val, bytes,
+ emulated = kvmppc_handle_store(vcpu, val, bytes,
is_default_endian);
if (emulated != EMULATE_DONE)
break;
- vcpu->arch.paddr_accessed += run->mmio.len;
+ vcpu->arch.paddr_accessed += vcpu->run->mmio.len;
vcpu->arch.mmio_vmx_copy_nums--;
vcpu->arch.mmio_vmx_offset++;
}
@@ -1633,19 +1635,19 @@ int kvmppc_handle_vmx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
return emulated;
}
-static int kvmppc_emulate_mmio_vmx_loadstore(struct kvm_vcpu *vcpu,
- struct kvm_run *run)
+static int kvmppc_emulate_mmio_vmx_loadstore(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *run = vcpu->run;
enum emulation_result emulated = EMULATE_FAIL;
int r;
vcpu->arch.paddr_accessed += run->mmio.len;
if (!vcpu->mmio_is_write) {
- emulated = kvmppc_handle_vmx_load(run, vcpu,
+ emulated = kvmppc_handle_vmx_load(vcpu,
vcpu->arch.io_gpr, run->mmio.len, 1);
} else {
- emulated = kvmppc_handle_vmx_store(run, vcpu,
+ emulated = kvmppc_handle_vmx_store(vcpu,
vcpu->arch.io_gpr, run->mmio.len, 1);
}
@@ -1775,7 +1777,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
if (vcpu->mmio_needed) {
vcpu->mmio_needed = 0;
if (!vcpu->mmio_is_write)
- kvmppc_complete_mmio_load(vcpu, run);
+ kvmppc_complete_mmio_load(vcpu);
#ifdef CONFIG_VSX
if (vcpu->arch.mmio_vsx_copy_nums > 0) {
vcpu->arch.mmio_vsx_copy_nums--;
@@ -1783,7 +1785,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
}
if (vcpu->arch.mmio_vsx_copy_nums > 0) {
- r = kvmppc_emulate_mmio_vsx_loadstore(vcpu, run);
+ r = kvmppc_emulate_mmio_vsx_loadstore(vcpu);
if (r == RESUME_HOST) {
vcpu->mmio_needed = 1;
goto out;
@@ -1797,7 +1799,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
}
if (vcpu->arch.mmio_vmx_copy_nums > 0) {
- r = kvmppc_emulate_mmio_vmx_loadstore(vcpu, run);
+ r = kvmppc_emulate_mmio_vmx_loadstore(vcpu);
if (r == RESUME_HOST) {
vcpu->mmio_needed = 1;
goto out;
@@ -1830,7 +1832,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
if (run->immediate_exit)
r = -EINTR;
else
- r = kvmppc_vcpu_run(run, vcpu);
+ r = kvmppc_vcpu_run(vcpu);
kvm_sigset_deactivate(vcpu);
diff --git a/arch/powerpc/kvm/trace_hv.h b/arch/powerpc/kvm/trace_hv.h
index 8a1e3b0047f1..4a61a971c34e 100644
--- a/arch/powerpc/kvm/trace_hv.h
+++ b/arch/powerpc/kvm/trace_hv.h
@@ -472,9 +472,9 @@ TRACE_EVENT(kvmppc_run_vcpu_enter,
);
TRACE_EVENT(kvmppc_run_vcpu_exit,
- TP_PROTO(struct kvm_vcpu *vcpu, struct kvm_run *run),
+ TP_PROTO(struct kvm_vcpu *vcpu),
- TP_ARGS(vcpu, run),
+ TP_ARGS(vcpu),
TP_STRUCT__entry(
__field(int, vcpu_id)
@@ -484,7 +484,7 @@ TRACE_EVENT(kvmppc_run_vcpu_exit,
TP_fast_assign(
__entry->vcpu_id = vcpu->vcpu_id;
- __entry->exit = run->exit_reason;
+ __entry->exit = vcpu->run->exit_reason;
__entry->ret = vcpu->arch.ret;
),