From: Mihai Donțu <mdontu@xxxxxxxxxxxxxxx>
This is needed for kvmi_update_ad_flags() to emulate a guest page
table walk on SPT violations due to A/D bit updates.
Signed-off-by: Mihai Donțu <mdontu@xxxxxxxxxxxxxxx>
Signed-off-by: Adalbert Lazăr <alazar@xxxxxxxxxxxxxxx>
---
arch/x86/include/asm/kvm_host.h | 2 +-
arch/x86/kvm/x86.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index dfc52e451f9b..49734fea7c4f 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1788,7 +1788,7 @@ gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva,
gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva,
struct x86_exception *exception);
gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva,
- struct x86_exception *exception);
+ u32 access, struct x86_exception *exception);
bool kvm_apicv_activated(struct kvm *kvm);
void kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9fe3b53fd1e3..de0fc15ab7cb 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6367,9 +6367,9 @@ EXPORT_SYMBOL_GPL(kvm_mmu_gva_to_gpa_write);
/* uses this to access any guest's mapped memory without checking CPL */
gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva,
- struct x86_exception *exception)
+ u32 access, struct x86_exception *exception)
{
- return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, 0, exception);
+ return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception);
}
static int kvm_read_guest_virt_helper(gva_t addr, void *val, unsigned int bytes,
@@ -10544,7 +10544,7 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
vcpu_load(vcpu);
idx = srcu_read_lock(&vcpu->kvm->srcu);
- gpa = kvm_mmu_gva_to_gpa_system(vcpu, vaddr, NULL);
+ gpa = kvm_mmu_gva_to_gpa_system(vcpu, vaddr, 0, NULL);
srcu_read_unlock(&vcpu->kvm->srcu, idx);
tr->physical_address = gpa;
tr->valid = gpa != UNMAPPED_GVA;
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