summaryrefslogtreecommitdiff
path: root/arch/powerpc/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/bug.h4
-rw-r--r--arch/powerpc/include/asm/disassemble.h5
-rw-r--r--arch/powerpc/include/asm/exception-64s.h8
-rw-r--r--arch/powerpc/include/asm/extable.h29
-rw-r--r--arch/powerpc/include/asm/fadump.h2
-rw-r--r--arch/powerpc/include/asm/iommu.h20
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_asm.h2
-rw-r--r--arch/powerpc/include/asm/kvm_host.h63
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h96
-rw-r--r--arch/powerpc/include/asm/machdep.h2
-rw-r--r--arch/powerpc/include/asm/mmu_context.h6
-rw-r--r--arch/powerpc/include/asm/pci.h9
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h58
-rw-r--r--arch/powerpc/include/asm/thread_info.h4
-rw-r--r--arch/powerpc/include/asm/uaccess.h96
-rw-r--r--arch/powerpc/include/asm/xive.h9
-rw-r--r--arch/powerpc/include/uapi/asm/Kbuild45
-rw-r--r--arch/powerpc/include/uapi/asm/kvm.h3
-rw-r--r--arch/powerpc/include/uapi/asm/socket.h6
19 files changed, 301 insertions, 166 deletions
diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h
index 3a39283333c3..f2c562a0a427 100644
--- a/arch/powerpc/include/asm/bug.h
+++ b/arch/powerpc/include/asm/bug.h
@@ -85,12 +85,12 @@
} \
} while (0)
-#define __WARN_TAINT(taint) do { \
+#define __WARN_FLAGS(flags) do { \
__asm__ __volatile__( \
"1: twi 31,0,0\n" \
_EMIT_BUG_ENTRY \
: : "i" (__FILE__), "i" (__LINE__), \
- "i" (BUGFLAG_TAINT(taint)), \
+ "i" (BUGFLAG_WARNING|(flags)), \
"i" (sizeof(struct bug_entry))); \
} while (0)
diff --git a/arch/powerpc/include/asm/disassemble.h b/arch/powerpc/include/asm/disassemble.h
index 4852e849128b..c0a55050f70f 100644
--- a/arch/powerpc/include/asm/disassemble.h
+++ b/arch/powerpc/include/asm/disassemble.h
@@ -87,6 +87,11 @@ static inline unsigned int get_oc(u32 inst)
return (inst >> 11) & 0x7fff;
}
+static inline unsigned int get_tx_or_sx(u32 inst)
+{
+ return (inst) & 0x1;
+}
+
#define IS_XFORM(inst) (get_op(inst) == 31)
#define IS_DSFORM(inst) (get_op(inst) >= 56)
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 38c5c0b33af9..183d73b6ed99 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -242,9 +242,9 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
mtctr reg; \
bctr
-#define BRANCH_LINK_TO_FAR(reg, label) \
- __LOAD_FAR_HANDLER(reg, label); \
- mtctr reg; \
+#define BRANCH_LINK_TO_FAR(label) \
+ __LOAD_FAR_HANDLER(r12, label); \
+ mtctr r12; \
bctrl
/*
@@ -266,7 +266,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
#define BRANCH_TO_COMMON(reg, label) \
b label
-#define BRANCH_LINK_TO_FAR(reg, label) \
+#define BRANCH_LINK_TO_FAR(label) \
bl label
#define __BRANCH_TO_KVM_EXIT(area, label) \
diff --git a/arch/powerpc/include/asm/extable.h b/arch/powerpc/include/asm/extable.h
new file mode 100644
index 000000000000..07cc45cd86d9
--- /dev/null
+++ b/arch/powerpc/include/asm/extable.h
@@ -0,0 +1,29 @@
+#ifndef _ARCH_POWERPC_EXTABLE_H
+#define _ARCH_POWERPC_EXTABLE_H
+
+/*
+ * The exception table consists of pairs of relative addresses: the first is
+ * the address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out what
+ * to do.
+ *
+ * All the routines below use bits of fixup code that are out of line with the
+ * main instruction path. This means when everything is well, we don't even
+ * have to jump over them. Further, they do not intrude on our cache or tlb
+ * entries.
+ */
+
+#define ARCH_HAS_RELATIVE_EXTABLE
+
+struct exception_table_entry {
+ int insn;
+ int fixup;
+};
+
+static inline unsigned long extable_fixup(const struct exception_table_entry *x)
+{
+ return (unsigned long)&x->fixup + x->fixup;
+}
+
+#endif
diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h
index 0031806475f0..60b91084f33c 100644
--- a/arch/powerpc/include/asm/fadump.h
+++ b/arch/powerpc/include/asm/fadump.h
@@ -73,6 +73,8 @@
reg_entry++; \
})
+extern int crashing_cpu;
+
/* Kernel Dump section info */
struct fadump_section {
__be32 request_flag;
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index d96142572e6d..8a8ce220d7d0 100644
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -296,11 +296,21 @@ static inline void iommu_restore(void)
#endif
/* The API to support IOMMU operations for VFIO */
-extern int iommu_tce_clear_param_check(struct iommu_table *tbl,
- unsigned long ioba, unsigned long tce_value,
- unsigned long npages);
-extern int iommu_tce_put_param_check(struct iommu_table *tbl,
- unsigned long ioba, unsigned long tce);
+extern int iommu_tce_check_ioba(unsigned long page_shift,
+ unsigned long offset, unsigned long size,
+ unsigned long ioba, unsigned long npages);
+extern int iommu_tce_check_gpa(unsigned long page_shift,
+ unsigned long gpa);
+
+#define iommu_tce_clear_param_check(tbl, ioba, tce_value, npages) \
+ (iommu_tce_check_ioba((tbl)->it_page_shift, \
+ (tbl)->it_offset, (tbl)->it_size, \
+ (ioba), (npages)) || (tce_value))
+#define iommu_tce_put_param_check(tbl, ioba, gpa) \
+ (iommu_tce_check_ioba((tbl)->it_page_shift, \
+ (tbl)->it_offset, (tbl)->it_size, \
+ (ioba), 1) || \
+ iommu_tce_check_gpa((tbl)->it_page_shift, (gpa)))
extern void iommu_flush_tce(struct iommu_table *tbl);
extern int iommu_take_ownership(struct iommu_table *tbl);
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h
index 0593d9479f74..b148496ffe36 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -111,6 +111,8 @@ struct kvmppc_host_state {
struct kvm_vcpu *kvm_vcpu;
struct kvmppc_vcore *kvm_vcore;
void __iomem *xics_phys;
+ void __iomem *xive_tima_phys;
+ void __iomem *xive_tima_virt;
u32 saved_xirr;
u64 dabr;
u64 host_mmcr[7]; /* MMCR 0,1,A, SIAR, SDAR, MMCR2, SIER */
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 7bba8f415627..9c51ac4b8f36 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -45,9 +45,6 @@
#define __KVM_HAVE_ARCH_INTC_INITIALIZED
-#ifdef CONFIG_KVM_MMIO
-#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
-#endif
#define KVM_HALT_POLL_NS_DEFAULT 10000 /* 10 us */
/* These values are internal and can be increased later */
@@ -191,6 +188,13 @@ struct kvmppc_pginfo {
atomic_t refcnt;
};
+struct kvmppc_spapr_tce_iommu_table {
+ struct rcu_head rcu;
+ struct list_head next;
+ struct iommu_table *tbl;
+ struct kref kref;
+};
+
struct kvmppc_spapr_tce_table {
struct list_head list;
struct kvm *kvm;
@@ -199,12 +203,19 @@ struct kvmppc_spapr_tce_table {
u32 page_shift;
u64 offset; /* in pages */
u64 size; /* window size in pages */
+ struct list_head iommu_tables;
struct page *pages[0];
};
/* XICS components, defined in book3s_xics.c */
struct kvmppc_xics;
struct kvmppc_icp;
+extern struct kvm_device_ops kvm_xics_ops;
+
+/* XIVE components, defined in book3s_xive.c */
+struct kvmppc_xive;
+struct kvmppc_xive_vcpu;
+extern struct kvm_device_ops kvm_xive_ops;
struct kvmppc_passthru_irqmap;
@@ -293,6 +304,7 @@ struct kvm_arch {
#endif
#ifdef CONFIG_KVM_XICS
struct kvmppc_xics *xics;
+ struct kvmppc_xive *xive;
struct kvmppc_passthru_irqmap *pimap;
#endif
struct kvmppc_ops *kvm_ops;
@@ -345,6 +357,7 @@ struct kvmppc_pte {
bool may_read : 1;
bool may_write : 1;
bool may_execute : 1;
+ unsigned long wimg;
u8 page_size; /* MMU_PAGE_xxx */
};
@@ -421,7 +434,7 @@ struct kvmppc_passthru_irqmap {
#define KVMPPC_IRQ_DEFAULT 0
#define KVMPPC_IRQ_MPIC 1
-#define KVMPPC_IRQ_XICS 2
+#define KVMPPC_IRQ_XICS 2 /* Includes a XIVE option */
#define MMIO_HPTE_CACHE_SIZE 4
@@ -441,8 +454,28 @@ struct mmio_hpte_cache {
unsigned int index;
};
+#define KVMPPC_VSX_COPY_NONE 0
+#define KVMPPC_VSX_COPY_WORD 1
+#define KVMPPC_VSX_COPY_DWORD 2
+#define KVMPPC_VSX_COPY_DWORD_LOAD_DUMP 3
+
struct openpic;
+/* W0 and W1 of a XIVE thread management context */
+union xive_tma_w01 {
+ struct {
+ u8 nsr;
+ u8 cppr;
+ u8 ipb;
+ u8 lsmfb;
+ u8 ack;
+ u8 inc;
+ u8 age;
+ u8 pipr;
+ };
+ __be64 w01;
+};
+
struct kvm_vcpu_arch {
ulong host_stack;
u32 host_pid;
@@ -644,6 +677,21 @@ struct kvm_vcpu_arch {
u8 io_gpr; /* GPR used as IO source/target */
u8 mmio_host_swabbed;
u8 mmio_sign_extend;
+ /* conversion between single and double precision */
+ u8 mmio_sp64_extend;
+ /*
+ * Number of simulations for vsx.
+ * If we use 2*8bytes to simulate 1*16bytes,
+ * then the number should be 2 and
+ * mmio_vsx_copy_type=KVMPPC_VSX_COPY_DWORD.
+ * If we use 4*4bytes to simulate 1*16bytes,
+ * the number should be 4 and
+ * mmio_vsx_copy_type=KVMPPC_VSX_COPY_WORD.
+ */
+ u8 mmio_vsx_copy_nums;
+ u8 mmio_vsx_offset;
+ u8 mmio_vsx_copy_type;
+ u8 mmio_vsx_tx_sx_enabled;
u8 osi_needed;
u8 osi_enabled;
u8 papr_enabled;
@@ -688,6 +736,10 @@ struct kvm_vcpu_arch {
struct openpic *mpic; /* KVM_IRQ_MPIC */
#ifdef CONFIG_KVM_XICS
struct kvmppc_icp *icp; /* XICS presentation controller */
+ struct kvmppc_xive_vcpu *xive_vcpu; /* XIVE virtual CPU data */
+ __be32 xive_cam_word; /* Cooked W2 in proper endian with valid bit */
+ u32 xive_pushed; /* Is the VP pushed on the physical CPU ? */
+ union xive_tma_w01 xive_saved_state; /* W0..1 of XIVE thread state */
#endif
#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
@@ -732,6 +784,8 @@ struct kvm_vcpu_arch {
};
#define VCPU_FPR(vcpu, i) (vcpu)->arch.fp.fpr[i][TS_FPROFFSET]
+#define VCPU_VSX_FPR(vcpu, i, j) ((vcpu)->arch.fp.fpr[i][j])
+#define VCPU_VSX_VR(vcpu, i) ((vcpu)->arch.vr.vr[i])
/* Values for vcpu->arch.state */
#define KVMPPC_VCPU_NOTREADY 0
@@ -745,6 +799,7 @@ struct kvm_vcpu_arch {
#define KVM_MMIO_REG_FPR 0x0020
#define KVM_MMIO_REG_QPR 0x0040
#define KVM_MMIO_REG_FQPR 0x0060
+#define KVM_MMIO_REG_VSX 0x0080
#define __KVM_HAVE_ARCH_WQP
#define __KVM_HAVE_CREATE_DEVICE
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index c3877992eff9..e0d88c38602b 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -78,9 +78,15 @@ extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu,
unsigned int rt, unsigned int bytes,
int is_default_endian);
+extern int kvmppc_handle_vsx_load(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ unsigned int rt, unsigned int bytes,
+ int is_default_endian, int mmio_sign_extend);
extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
u64 val, unsigned int bytes,
int is_default_endian);
+extern int kvmppc_handle_vsx_store(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ int rs, unsigned int bytes,
+ int is_default_endian);
extern int kvmppc_load_last_inst(struct kvm_vcpu *vcpu,
enum instruction_type type, u32 *inst);
@@ -132,6 +138,9 @@ extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
extern int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu);
extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong flags);
+extern void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu);
+extern void kvmppc_core_queue_vsx_unavail(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu,
@@ -164,13 +173,19 @@ extern long kvmppc_prepare_vrma(struct kvm *kvm,
extern void kvmppc_map_vrma(struct kvm_vcpu *vcpu,
struct kvm_memory_slot *memslot, unsigned long porder);
extern int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu);
+extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
+ struct iommu_group *grp);
+extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
+ struct iommu_group *grp);
extern long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm,
struct kvm_create_spapr_tce_64 *args);
extern struct kvmppc_spapr_tce_table *kvmppc_find_table(
- struct kvm_vcpu *vcpu, unsigned long liobn);
-extern long kvmppc_ioba_validate(struct kvmppc_spapr_tce_table *stt,
- unsigned long ioba, unsigned long npages);
+ struct kvm *kvm, unsigned long liobn);
+#define kvmppc_ioba_validate(stt, ioba, npages) \
+ (iommu_tce_check_ioba((stt)->page_shift, (stt)->offset, \
+ (stt)->size, (ioba), (npages)) ? \
+ H_PARAMETER : H_SUCCESS)
extern long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *tt,
unsigned long tce);
extern long kvmppc_gpa_to_ua(struct kvm *kvm, unsigned long gpa,
@@ -225,6 +240,7 @@ int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq);
extern int kvm_vm_ioctl_rtas_define_token(struct kvm *kvm, void __user *argp);
extern int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu);
extern void kvmppc_rtas_tokens_free(struct kvm *kvm);
+
extern int kvmppc_xics_set_xive(struct kvm *kvm, u32 irq, u32 server,
u32 priority);
extern int kvmppc_xics_get_xive(struct kvm *kvm, u32 irq, u32 *server,
@@ -240,6 +256,7 @@ union kvmppc_one_reg {
u64 dval;
vector128 vval;
u64 vsxval[2];
+ u32 vsx32val[4];
struct {
u64 addr;
u64 length;
@@ -412,6 +429,14 @@ static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr)
paca[cpu].kvm_hstate.xics_phys = (void __iomem *)addr;
}
+static inline void kvmppc_set_xive_tima(int cpu,
+ unsigned long phys_addr,
+ void __iomem *virt_addr)
+{
+ paca[cpu].kvm_hstate.xive_tima_phys = (void __iomem *)phys_addr;
+ paca[cpu].kvm_hstate.xive_tima_virt = virt_addr;
+}
+
static inline u32 kvmppc_get_xics_latch(void)
{
u32 xirr;
@@ -442,6 +467,11 @@ static inline void __init kvm_cma_reserve(void)
static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr)
{}
+static inline void kvmppc_set_xive_tima(int cpu,
+ unsigned long phys_addr,
+ void __iomem *virt_addr)
+{}
+
static inline u32 kvmppc_get_xics_latch(void)
{
return 0;
@@ -492,6 +522,10 @@ extern long kvmppc_deliver_irq_passthru(struct kvm_vcpu *vcpu, __be32 xirr,
struct kvmppc_irq_map *irq_map,
struct kvmppc_passthru_irqmap *pimap,
bool *again);
+
+extern int kvmppc_xics_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
+ int level, bool line_status);
+
extern int h_ipi_redirect;
#else
static inline struct kvmppc_passthru_irqmap *kvmppc_get_passthru_irqmap(
@@ -509,6 +543,60 @@ static inline int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd)
{ return 0; }
#endif
+#ifdef CONFIG_KVM_XIVE
+/*
+ * Below the first "xive" is the "eXternal Interrupt Virtualization Engine"
+ * ie. P9 new interrupt controller, while the second "xive" is the legacy
+ * "eXternal Interrupt Vector Entry" which is the configuration of an
+ * interrupt on the "xics" interrupt controller on P8 and earlier. Those
+ * two function consume or produce a legacy "XIVE" state from the
+ * new "XIVE" interrupt controller.
+ */
+extern int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server,
+ u32 priority);
+extern int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server,
+ u32 *priority);
+extern int kvmppc_xive_int_on(struct kvm *kvm, u32 irq);
+extern int kvmppc_xive_int_off(struct kvm *kvm, u32 irq);
+extern void kvmppc_xive_init_module(void);
+extern void kvmppc_xive_exit_module(void);
+
+extern int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
+ struct kvm_vcpu *vcpu, u32 cpu);
+extern void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu);
+extern int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc);
+extern int kvmppc_xive_clr_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc);
+extern u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu);
+extern int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval);
+
+extern int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
+ int level, bool line_status);
+#else
+static inline int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server,
+ u32 priority) { return -1; }
+static inline int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server,
+ u32 *priority) { return -1; }
+static inline int kvmppc_xive_int_on(struct kvm *kvm, u32 irq) { return -1; }
+static inline int kvmppc_xive_int_off(struct kvm *kvm, u32 irq) { return -1; }
+static inline void kvmppc_xive_init_module(void) { }
+static inline void kvmppc_xive_exit_module(void) { }
+
+static inline int kvmppc_xive_connect_vcpu(struct kvm_device *dev,
+ struct kvm_vcpu *vcpu, u32 cpu) { return -EBUSY; }
+static inline void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu) { }
+static inline int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc) { return -ENODEV; }
+static inline int kvmppc_xive_clr_mapped(struct kvm *kvm, unsigned long guest_irq,
+ struct irq_desc *host_desc) { return -ENODEV; }
+static inline u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu) { return 0; }
+static inline int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval) { return -ENOENT; }
+
+static inline int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq,
+ int level, bool line_status) { return -ENODEV; }
+#endif /* CONFIG_KVM_XIVE */
+
/*
* Prototypes for functions called only from assembler code.
* Having prototypes reduces sparse errors.
@@ -546,6 +634,8 @@ long kvmppc_h_clear_mod(struct kvm_vcpu *vcpu, unsigned long flags,
long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr,
unsigned long slb_v, unsigned int status, bool data);
unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu);
+unsigned long kvmppc_rm_h_xirr_x(struct kvm_vcpu *vcpu);
+unsigned long kvmppc_rm_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server);
int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server,
unsigned long mfrr);
int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr);
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 5011b69107a7..f90b22c722e1 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -173,6 +173,8 @@ struct machdep_calls {
/* Called after scan and before resource survey */
void (*pcibios_fixup_phb)(struct pci_controller *hose);
+ resource_size_t (*pcibios_default_alignment)(void);
+
#ifdef CONFIG_PCI_IOV
void (*pcibios_fixup_sriov)(struct pci_dev *pdev);
resource_size_t (*pcibios_iov_resource_alignment)(struct pci_dev *, int resno);
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index da06e0496699..da7e9432fa8f 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -181,11 +181,5 @@ static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
/* by default, allow everything */
return true;
}
-
-static inline bool arch_pte_access_permitted(pte_t pte, bool write)
-{
- /* by default, allow everything */
- return true;
-}
#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_MMU_CONTEXT_H */
diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h
index 93eded8d3843..c8975dac535f 100644
--- a/arch/powerpc/include/asm/pci.h
+++ b/arch/powerpc/include/asm/pci.h
@@ -77,12 +77,11 @@ extern int pci_domain_nr(struct pci_bus *bus);
extern int pci_proc_domain(struct pci_bus *bus);
struct vm_area_struct;
-/* Map a range of PCI memory or I/O space for a device into user space */
-int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma,
- enum pci_mmap_state mmap_state, int write_combine);
-/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */
-#define HAVE_PCI_MMAP 1
+/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() and it does WC */
+#define HAVE_PCI_MMAP 1
+#define arch_can_pci_mmap_io() 1
+#define arch_can_pci_mmap_wc() 1
extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val,
size_t count);
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 142d78d645f4..3a8d278e7421 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -86,32 +86,79 @@
#define OP_TRAP_64 2
#define OP_31_XOP_TRAP 4
+#define OP_31_XOP_LDX 21
#define OP_31_XOP_LWZX 23
+#define OP_31_XOP_LDUX 53
#define OP_31_XOP_DCBST 54
#define OP_31_XOP_LWZUX 55
#define OP_31_XOP_TRAP_64 68
#define OP_31_XOP_DCBF 86
#define OP_31_XOP_LBZX 87
+#define OP_31_XOP_STDX 149
#define OP_31_XOP_STWX 151
+#define OP_31_XOP_STDUX 181
+#define OP_31_XOP_STWUX 183
#define OP_31_XOP_STBX 215
#define OP_31_XOP_LBZUX 119
#define OP_31_XOP_STBUX 247
#define OP_31_XOP_LHZX 279
#define OP_31_XOP_LHZUX 311
#define OP_31_XOP_MFSPR 339
+#define OP_31_XOP_LWAX 341
#define OP_31_XOP_LHAX 343
+#define OP_31_XOP_LWAUX 373
#define OP_31_XOP_LHAUX 375
#define OP_31_XOP_STHX 407
#define OP_31_XOP_STHUX 439
#define OP_31_XOP_MTSPR 467
#define OP_31_XOP_DCBI 470
+#define OP_31_XOP_LDBRX 532
#define OP_31_XOP_LWBRX 534
#define OP_31_XOP_TLBSYNC 566
+#define OP_31_XOP_STDBRX 660
#define OP_31_XOP_STWBRX 662
+#define OP_31_XOP_STFSX 663
+#define OP_31_XOP_STFSUX 695
+#define OP_31_XOP_STFDX 727
+#define OP_31_XOP_STFDUX 759
#define OP_31_XOP_LHBRX 790
+#define OP_31_XOP_LFIWAX 855
+#define OP_31_XOP_LFIWZX 887
#define OP_31_XOP_STHBRX 918
+#define OP_31_XOP_STFIWX 983
+
+/* VSX Scalar Load Instructions */
+#define OP_31_XOP_LXSDX 588
+#define OP_31_XOP_LXSSPX 524
+#define OP_31_XOP_LXSIWAX 76
+#define OP_31_XOP_LXSIWZX 12
+
+/* VSX Scalar Store Instructions */
+#define OP_31_XOP_STXSDX 716
+#define OP_31_XOP_STXSSPX 652
+#define OP_31_XOP_STXSIWX 140
+
+/* VSX Vector Load Instructions */
+#define OP_31_XOP_LXVD2X 844
+#define OP_31_XOP_LXVW4X 780
+
+/* VSX Vector Load and Splat Instruction */
+#define OP_31_XOP_LXVDSX 332
+
+/* VSX Vector Store Instructions */
+#define OP_31_XOP_STXVD2X 972
+#define OP_31_XOP_STXVW4X 908
+
+#define OP_31_XOP_LFSX 535
+#define OP_31_XOP_LFSUX 567
+#define OP_31_XOP_LFDX 599
+#define OP_31_XOP_LFDUX 631
#define OP_LWZ 32
+#define OP_STFS 52
+#define OP_STFSU 53
+#define OP_STFD 54
+#define OP_STFDU 55
#define OP_LD 58
#define OP_LWZU 33
#define OP_LBZ 34
@@ -127,6 +174,17 @@
#define OP_LHAU 43
#define OP_STH 44
#define OP_STHU 45
+#define OP_LMW 46
+#define OP_STMW 47
+#define OP_LFS 48
+#define OP_LFSU 49
+#define OP_LFD 50
+#define OP_LFDU 51
+#define OP_STFS 52
+#define OP_STFSU 53
+#define OP_STFD 54
+#define OP_STFDU 55
+#define OP_LQ 56
/* sorted alphabetically */
#define PPC_INST_BHRBE 0x7c00025c
diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 2e17d668c472..a941cc6fc3e9 100644
--- a/arch/powerpc/include/asm/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
@@ -84,6 +84,7 @@ static inline struct thread_info *current_thread_info(void)
TIF_NEED_RESCHED */
#define TIF_32BIT 4 /* 32 bit binary */
#define TIF_RESTORE_TM 5 /* need to restore TM FP/VEC/VSX */
+#define TIF_PATCH_PENDING 6 /* pending live patching update */
#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
#define TIF_SINGLESTEP 8 /* singlestepping active */
#define TIF_NOHZ 9 /* in adaptive nohz mode */
@@ -107,6 +108,7 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_32BIT (1<<TIF_32BIT)
#define _TIF_RESTORE_TM (1<<TIF_RESTORE_TM)
+#define _TIF_PATCH_PENDING (1<<TIF_PATCH_PENDING)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
@@ -123,7 +125,7 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
_TIF_NOTIFY_RESUME | _TIF_UPROBE | \
- _TIF_RESTORE_TM)
+ _TIF_RESTORE_TM | _TIF_PATCH_PENDING)
#define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR)
/* Bits in local_flags */
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 0e6add3187bc..5c0d8a8cdae5 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -1,18 +1,11 @@
#ifndef _ARCH_POWERPC_UACCESS_H
#define _ARCH_POWERPC_UACCESS_H
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#include <linux/sched.h>
-#include <linux/errno.h>
#include <asm/asm-compat.h>
#include <asm/ppc_asm.h>
#include <asm/processor.h>
#include <asm/page.h>
-
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
+#include <asm/extable.h>
/*
* The fs value determines whether argument validity checking should be
@@ -64,31 +57,6 @@
__access_ok((__force unsigned long)(addr), (size), get_fs()))
/*
- * The exception table consists of pairs of relative addresses: the first is
- * the address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue. No registers are
- * modified, so it is entirely up to the continuation code to figure out what
- * to do.
- *
- * All the routines below use bits of fixup code that are out of line with the
- * main instruction path. This means when everything is well, we don't even
- * have to jump over them. Further, they do not intrude on our cache or tlb
- * entries.
- */
-
-#define ARCH_HAS_RELATIVE_EXTABLE
-
-struct exception_table_entry {
- int insn;
- int fixup;
-};
-
-static inline unsigned long extable_fixup(const struct exception_table_entry *x)
-{
- return (unsigned long)&x->fixup + x->fixup;
-}
-
-/*
* These are the main single-value transfer routines. They automatically
* use the right size if we just have the right pointer type.
*
@@ -301,42 +269,19 @@ extern unsigned long __copy_tofrom_user(void __user *to,
#ifndef __powerpc64__
-static inline unsigned long copy_from_user(void *to,
- const void __user *from, unsigned long n)
-{
- if (likely(access_ok(VERIFY_READ, from, n))) {
- check_object_size(to, n, false);
- return __copy_tofrom_user((__force void __user *)to, from, n);
- }
- memset(to, 0, n);
- return n;
-}
-
-static inline unsigned long copy_to_user(void __user *to,
- const void *from, unsigned long n)
-{
- if (access_ok(VERIFY_WRITE, to, n)) {
- check_object_size(from, n, true);
- return __copy_tofrom_user(to, (__force void __user *)from, n);
- }
- return n;
-}
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
#else /* __powerpc64__ */
-#define __copy_in_user(to, from, size) \
- __copy_tofrom_user((to), (from), (size))
-
-extern unsigned long copy_from_user(void *to, const void __user *from,
- unsigned long n);
-extern unsigned long copy_to_user(void __user *to, const void *from,
- unsigned long n);
-extern unsigned long copy_in_user(void __user *to, const void __user *from,
- unsigned long n);
-
+static inline unsigned long
+raw_copy_in_user(void __user *to, const void __user *from, unsigned long n)
+{
+ return __copy_tofrom_user(to, from, n);
+}
#endif /* __powerpc64__ */
-static inline unsigned long __copy_from_user_inatomic(void *to,
+static inline unsigned long raw_copy_from_user(void *to,
const void __user *from, unsigned long n)
{
if (__builtin_constant_p(n) && (n <= 8)) {
@@ -360,12 +305,10 @@ static inline unsigned long __copy_from_user_inatomic(void *to,
return 0;
}
- check_object_size(to, n, false);
-
return __copy_tofrom_user((__force void __user *)to, from, n);
}
-static inline unsigned long __copy_to_user_inatomic(void __user *to,
+static inline unsigned long raw_copy_to_user(void __user *to,
const void *from, unsigned long n)
{
if (__builtin_constant_p(n) && (n <= 8)) {
@@ -389,25 +332,9 @@ static inline unsigned long __copy_to_user_inatomic(void __user *to,
return 0;
}
- check_object_size(from, n, true);
-
return __copy_tofrom_user(to, (__force const void __user *)from, n);
}
-static inline unsigned long __copy_from_user(void *to,
- const void __user *from, unsigned long size)
-{
- might_fault();
- return __copy_from_user_inatomic(to, from, size);
-}
-
-static inline unsigned long __copy_to_user(void __user *to,
- const void *from, unsigned long size)
-{
- might_fault();
- return __copy_to_user_inatomic(to, from, size);
-}
-
extern unsigned long __clear_user(void __user *addr, unsigned long size);
static inline unsigned long clear_user(void __user *addr, unsigned long size)
@@ -422,7 +349,4 @@ extern long strncpy_from_user(char *dst, const char __user *src, long count);
extern __must_check long strlen_user(const char __user *str);
extern __must_check long strnlen_user(const char __user *str, long n);
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-
#endif /* _ARCH_POWERPC_UACCESS_H */
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index 3cdbeaeac397..c8a822acf962 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -99,7 +99,6 @@ struct xive_q {
#define XIVE_ESB_SET_PQ_01 0xd00
#define XIVE_ESB_SET_PQ_10 0xe00
#define XIVE_ESB_SET_PQ_11 0xf00
-#define XIVE_ESB_MASK XIVE_ESB_SET_PQ_01
#define XIVE_ESB_VAL_P 0x2
#define XIVE_ESB_VAL_Q 0x1
@@ -136,11 +135,11 @@ extern int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio,
__be32 *qpage, u32 order, bool can_escalate);
extern void xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio);
-extern bool __xive_irq_trigger(struct xive_irq_data *xd);
-extern bool __xive_irq_retrigger(struct xive_irq_data *xd);
-extern void xive_do_source_eoi(u32 hw_irq, struct xive_irq_data *xd);
-
+extern void xive_native_sync_source(u32 hw_irq);
extern bool is_xive_irq(struct irq_chip *chip);
+extern int xive_native_enable_vp(u32 vp_id);
+extern int xive_native_disable_vp(u32 vp_id);
+extern int xive_native_get_vp_info(u32 vp_id, u32 *out_cam_id, u32 *out_chip_id);
#else
diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild
index dab3717e3ea0..b15bf6bc0e94 100644
--- a/arch/powerpc/include/uapi/asm/Kbuild
+++ b/arch/powerpc/include/uapi/asm/Kbuild
@@ -1,47 +1,2 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
-
-header-y += auxvec.h
-header-y += bitsperlong.h
-header-y += bootx.h
-header-y += byteorder.h
-header-y += cputable.h
-header-y += eeh.h
-header-y += elf.h
-header-y += epapr_hcalls.h
-header-y += errno.h
-header-y += fcntl.h
-header-y += ioctl.h
-header-y += ioctls.h
-header-y += ipcbuf.h
-header-y += kvm.h
-header-y += kvm_para.h
-header-y += mman.h
-header-y += msgbuf.h
-header-y += nvram.h
-header-y += opal-prd.h
-header-y += param.h
-header-y += perf_event.h
-header-y += poll.h
-header-y += posix_types.h
-header-y += ps3fb.h
-header-y += ptrace.h
-header-y += resource.h
-header-y += sembuf.h
-header-y += setup.h
-header-y += shmbuf.h
-header-y += sigcontext.h
-header-y += siginfo.h
-header-y += signal.h
-header-y += socket.h
-header-y += sockios.h
-header-y += spu_info.h
-header-y += stat.h
-header-y += statfs.h
-header-y += swab.h
-header-y += termbits.h
-header-y += termios.h
-header-y += tm.h
-header-y += types.h
-header-y += ucontext.h
-header-y += unistd.h
diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h
index 4edbe4bb0e8b..07fbeb927834 100644
--- a/arch/powerpc/include/uapi/asm/kvm.h
+++ b/arch/powerpc/include/uapi/asm/kvm.h
@@ -29,6 +29,9 @@
#define __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_GUEST_DEBUG
+/* Not always available, but if it is, this is the correct offset. */
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
struct kvm_regs {
__u64 pc;
__u64 cr;
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index 44583a52f882..58e2ec0310fc 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -99,4 +99,10 @@
#define SCM_TIMESTAMPING_OPT_STATS 54
+#define SO_MEMINFO 55
+
+#define SO_INCOMING_NAPI_ID 56
+
+#define SO_COOKIE 57
+
#endif /* _ASM_POWERPC_SOCKET_H */
generated by cgit (git 2.34.1) at 2024-06-11 21:40:25 +0000