diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 47de0226d674e33e55f0dd5d04ac1295ea02956a..71cfc9fdf9467ced51992be263420c5dc8c9e8c5 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -430,7 +430,7 @@ struct kvm_mmu {
void (*inject_page_fault)(struct kvm_vcpu *vcpu,
struct x86_exception *fault);
gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- gpa_t gva_or_gpa, u32 access,
+ gpa_t gva_or_gpa, u64 access,
struct x86_exception *exception);
int (*sync_page)(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *sp);
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index bf8dbc4bb12aa2ae438ca7c7f766e26a6a09908e..74efeaefa8f86d07ef9271edc6dea3a202262a66 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -214,8 +214,10 @@ static inline int kvm_mmu_do_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
*/
static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
unsigned pte_access, unsigned pte_pkey,
- unsigned pfec)
+ u64 access)
{
+ /* strip nested paging fault error codes */
+ unsigned int pfec = access;
int cpl = static_call(kvm_x86_get_cpl)(vcpu);
unsigned long rflags = static_call(kvm_x86_get_rflags)(vcpu);
@@ -317,12 +319,12 @@ static inline void kvm_update_page_stats(struct kvm *kvm, int level, int count)
atomic64_add(count, &kvm->stat.pages[level - 1]);
}
-gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
+gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u64 access,
struct x86_exception *exception);
static inline gpa_t kvm_translate_gpa(struct kvm_vcpu *vcpu,
struct kvm_mmu *mmu,
- gpa_t gpa, u32 access,
+ gpa_t gpa, u64 access,
struct x86_exception *exception)
{
if (mmu != &vcpu->arch.nested_mmu)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 333aaf6d68061b3ba3691637ac7605bd55be8d6a..7efa916f93ce04710b342d3c54586f4c72ab057a 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -3703,7 +3703,7 @@ void kvm_mmu_sync_prev_roots(struct kvm_vcpu *vcpu)
}
static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- gpa_t vaddr, u32 access,
+ gpa_t vaddr, u64 access,
struct x86_exception *exception)
{
if (exception)
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 252c77805eb9387b030b5121204c79f3f621c117..8621188b46df5a1b914d4e6179d9f649d2515e72 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -339,7 +339,7 @@ static inline bool FNAME(is_last_gpte)(struct kvm_mmu *mmu,
*/
static int FNAME(walk_addr_generic)(struct guest_walker *walker,
struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- gpa_t addr, u32 access)
+ gpa_t addr, u64 access)
{
int ret;
pt_element_t pte;
@@ -347,7 +347,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
gfn_t table_gfn;
u64 pt_access, pte_access;
unsigned index, accessed_dirty, pte_pkey;
- unsigned nested_access;
+ u64 nested_access;
gpa_t pte_gpa;
bool have_ad;
int offset;
@@ -540,7 +540,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
}
static int FNAME(walk_addr)(struct guest_walker *walker,
- struct kvm_vcpu *vcpu, gpa_t addr, u32 access)
+ struct kvm_vcpu *vcpu, gpa_t addr, u64 access)
{
return FNAME(walk_addr_generic)(walker, vcpu, vcpu->arch.mmu, addr,
access);
@@ -988,7 +988,7 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa)
/* Note, @addr is a GPA when gva_to_gpa() translates an L2 GPA to an L1 GPA. */
static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
- gpa_t addr, u32 access,
+ gpa_t addr, u64 access,
struct x86_exception *exception)
{
struct guest_walker walker;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 89b6efb7f504bbea6357c4c39d097e2eb04fd6dd..5c5be7a63b9fb152e1065a867f8432a692855b88 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6726,7 +6726,7 @@ void kvm_get_segment(struct kvm_vcpu *vcpu,
static_call(kvm_x86_get_segment)(vcpu, var, seg);
}
-gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
+gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u64 access,
struct x86_exception *exception)
{
struct kvm_mmu *mmu = vcpu->arch.mmu;
@@ -6746,7 +6746,7 @@ gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva,
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
- u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u64 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
return mmu->gva_to_gpa(vcpu, mmu, gva, access, exception);
}
EXPORT_SYMBOL_GPL(kvm_mmu_gva_to_gpa_read);
@@ -6756,7 +6756,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_gva_to_gpa_read);
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
- u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u64 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
access |= PFERR_FETCH_MASK;
return mmu->gva_to_gpa(vcpu, mmu, gva, access, exception);
}
@@ -6766,7 +6766,7 @@ gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva,
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
- u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u64 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
access |= PFERR_WRITE_MASK;
return mmu->gva_to_gpa(vcpu, mmu, gva, access, exception);
}
@@ -6782,7 +6782,7 @@ gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva,
}
static int kvm_read_guest_virt_helper(gva_t addr, void *val, unsigned int bytes,
- struct kvm_vcpu *vcpu, u32 access,
+ struct kvm_vcpu *vcpu, u64 access,
struct x86_exception *exception)
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
@@ -6819,7 +6819,7 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt,
{
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
- u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u64 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
unsigned offset;
int ret;
@@ -6844,7 +6844,7 @@ int kvm_read_guest_virt(struct kvm_vcpu *vcpu,
gva_t addr, void *val, unsigned int bytes,
struct x86_exception *exception)
{
- u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u64 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
/*
* FIXME: this should call handle_emulation_failure if X86EMUL_IO_NEEDED
@@ -6863,7 +6863,7 @@ static int emulator_read_std(struct x86_emulate_ctxt *ctxt,
struct x86_exception *exception, bool system)
{
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
- u32 access = 0;
+ u64 access = 0;
if (!system && static_call(kvm_x86_get_cpl)(vcpu) == 3)
access |= PFERR_USER_MASK;
@@ -6881,7 +6881,7 @@ static int kvm_read_guest_phys_system(struct x86_emulate_ctxt *ctxt,
}
static int kvm_write_guest_virt_helper(gva_t addr, void *val, unsigned int bytes,
- struct kvm_vcpu *vcpu, u32 access,
+ struct kvm_vcpu *vcpu, u64 access,
struct x86_exception *exception)
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
@@ -6915,7 +6915,7 @@ static int emulator_write_std(struct x86_emulate_ctxt *ctxt, gva_t addr, void *v
bool system)
{
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
- u32 access = PFERR_WRITE_MASK;
+ u64 access = PFERR_WRITE_MASK;
if (!system && static_call(kvm_x86_get_cpl)(vcpu) == 3)
access |= PFERR_USER_MASK;
@@ -6984,7 +6984,7 @@ static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva,
bool write)
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
- u32 access = ((static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0)
+ u64 access = ((static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0)
| (write ? PFERR_WRITE_MASK : 0);
/*
@@ -12598,7 +12598,7 @@ void kvm_fixup_and_inject_pf_error(struct kvm_vcpu *vcpu, gva_t gva, u16 error_c
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
struct x86_exception fault;
- u32 access = error_code &
+ u64 access = error_code &
(PFERR_WRITE_MASK | PFERR_FETCH_MASK | PFERR_USER_MASK);
if (!(error_code & PFERR_PRESENT_MASK) ||