@@ -278,6 +278,8 @@ enum x86_intercept_stage;
PFERR_WRITE_MASK | \
PFERR_PRESENT_MASK)
+#define PFERR_LEVEL(err_code) (((err_code) & PFERR_LEVEL_MASK) >> PFERR_LEVEL_START_BIT)
+
/* apic attention bits */
#define KVM_APIC_CHECK_VAPIC 0
/*
@@ -91,7 +91,7 @@ static inline int __vmx_handle_ept_violation(struct kvm_vcpu *vcpu, gpa_t gpa,
if (kvm_is_private_gpa(vcpu->kvm, gpa))
error_code |= PFERR_GUEST_ENC_MASK;
- if (err_page_level > 0)
+ if (err_page_level > PG_LEVEL_NONE)
error_code |= (err_page_level << PFERR_LEVEL_START_BIT) & PFERR_LEVEL_MASK;
return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0);
@@ -2762,6 +2762,7 @@ static int tdx_init_mem_region(struct kvm *kvm, struct kvm_tdx_cmd *cmd)
struct kvm_tdx_init_mem_region region;
struct kvm_vcpu *vcpu;
struct page *page;
+ u64 error_code;
int idx, ret = 0;
bool added = false;
@@ -2819,7 +2820,11 @@ static int tdx_init_mem_region(struct kvm *kvm, struct kvm_tdx_cmd *cmd)
kvm_tdx->source_pa = pfn_to_hpa(page_to_pfn(page)) |
(cmd->flags & KVM_TDX_MEASURE_MEMORY_REGION);
- ret = kvm_mmu_map_tdp_page(vcpu, region.gpa, TDX_SEPT_PFERR,
+ /* TODO: large page support. */
+ error_code = TDX_SEPT_PFERR;
+ error_code |= (PG_LEVEL_4K << PFERR_LEVEL_START_BIT) &
+ PFERR_LEVEL_MASK;
+ ret = kvm_mmu_map_tdp_page(vcpu, region.gpa, error_code,
PG_LEVEL_4K);
put_page(page);
if (ret)
@@ -73,25 +73,6 @@ union tdx_exit_reason {
u64 full;
};
-union tdx_ext_exit_qualification {
- struct {
- u64 type : 4;
- u64 reserved0 : 28;
- u64 req_sept_level : 3;
- u64 err_sept_level : 3;
- u64 err_sept_state : 8;
- u64 err_sept_is_leaf : 1;
- u64 reserved1 : 17;
- };
- u64 full;
-};
-
-enum tdx_ext_exit_qualification_type {
- EXT_EXIT_QUAL_NONE,
- EXT_EXIT_QUAL_ACCEPT,
- NUM_EXT_EXIT_QUAL,
-};
-
struct vcpu_tdx {
struct kvm_vcpu vcpu;
@@ -227,6 +227,25 @@ union tdx_sept_level_state {
u64 raw;
};
+union tdx_ext_exit_qualification {
+ struct {
+ u64 type : 4;
+ u64 reserved0 : 28;
+ u64 req_sept_level : 3;
+ u64 err_sept_level : 3;
+ u64 err_sept_state : 8;
+ u64 err_sept_is_leaf : 1;
+ u64 reserved1 : 17;
+ };
+ u64 full;
+};
+
+enum tdx_ext_exit_qualification_type {
+ EXT_EXIT_QUAL_NONE = 0,
+ EXT_EXIT_QUAL_ACCEPT,
+ NUM_EXT_EXIT_QUAL,
+};
+
#define TDX_MD_CLASS_GLOBAL_VERSION 8
#define TDX_MD_FID_GLOBAL_FEATURES0 0x0A00000300000008
@@ -5753,7 +5753,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
if (unlikely(allow_smaller_maxphyaddr && kvm_vcpu_is_illegal_gpa(vcpu, gpa)))
return kvm_emulate_instruction(vcpu, 0);
- return __vmx_handle_ept_violation(vcpu, gpa, exit_qualification, 0);
+ return __vmx_handle_ept_violation(vcpu, gpa, exit_qualification, PG_LEVEL_NONE);
}
static int handle_ept_misconfig(struct kvm_vcpu *vcpu)