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authorPaolo Bonzini <pbonzini@redhat.com>2021-08-17 07:42:10 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2021-10-01 03:44:55 -0400
commiteb5cd7ffe142a989c77e9989e3e9ea986dc418aa (patch)
tree3a8600583b08b7c123b82353f30631fc48aa9076 /arch/x86/kvm/mmu
parentad67e4806e4c2d920e2045b3fafc60ddbc3017f5 (diff)
KVM: MMU: remove unnecessary argument to mmu_set_spte
The level of the new SPTE can be found in the kvm_mmu_page struct; there is no need to pass it down. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu')
-rw-r--r--arch/x86/kvm/mmu/mmu.c7
-rw-r--r--arch/x86/kvm/mmu/paging_tmpl.h6
2 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index dcbe7df2f890..91303006faaf 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2675,11 +2675,12 @@ int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync,
}
static int mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
- unsigned int pte_access, bool write_fault, int level,
+ unsigned int pte_access, bool write_fault,
gfn_t gfn, kvm_pfn_t pfn, bool speculative,
bool host_writable)
{
struct kvm_mmu_page *sp = sptep_to_sp(sptep);
+ int level = sp->role.level;
int was_rmapped = 0;
int ret = RET_PF_FIXED;
bool flush = false;
@@ -2777,7 +2778,7 @@ static int direct_pte_prefetch_many(struct kvm_vcpu *vcpu,
return -1;
for (i = 0; i < ret; i++, gfn++, start++) {
- mmu_set_spte(vcpu, start, access, false, sp->role.level, gfn,
+ mmu_set_spte(vcpu, start, access, false, gfn,
page_to_pfn(pages[i]), true, true);
put_page(pages[i]);
}
@@ -2980,7 +2981,7 @@ static int __direct_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault)
return -EFAULT;
ret = mmu_set_spte(vcpu, it.sptep, ACC_ALL,
- fault->write, fault->goal_level, base_gfn, fault->pfn,
+ fault->write, base_gfn, fault->pfn,
fault->prefault, fault->map_writable);
if (ret == RET_PF_SPURIOUS)
return ret;
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 500962dceda0..7f2c6eeed04f 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -582,7 +582,7 @@ FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
* we call mmu_set_spte() with host_writable = true because
* pte_prefetch_gfn_to_pfn always gets a writable pfn.
*/
- mmu_set_spte(vcpu, spte, pte_access, false, PG_LEVEL_4K, gfn, pfn,
+ mmu_set_spte(vcpu, spte, pte_access, false, gfn, pfn,
true, true);
kvm_release_pfn_clean(pfn);
@@ -764,8 +764,8 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
return -EFAULT;
ret = mmu_set_spte(vcpu, it.sptep, gw->pte_access, fault->write,
- fault->goal_level, base_gfn, fault->pfn,
- fault->prefault, fault->map_writable);
+ base_gfn, fault->pfn, fault->prefault,
+ fault->map_writable);
if (ret == RET_PF_SPURIOUS)
return ret;