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Diffstat (limited to 'arch/x86/kvm/vmx/nested.c')
-rw-r--r--arch/x86/kvm/vmx/nested.c63
1 files changed, 32 insertions, 31 deletions
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index eedcebf58004..b4ee5e9f9e20 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -191,7 +191,7 @@ static int nested_vmx_fail(struct kvm_vcpu *vcpu, u32 vm_instruction_error)
* failValid writes the error number to the current VMCS, which
* can't be done if there isn't a current VMCS.
*/
- if (vmx->nested.current_vmptr == -1ull &&
+ if (vmx->nested.current_vmptr == INVALID_GPA &&
!evmptr_is_valid(vmx->nested.hv_evmcs_vmptr))
return nested_vmx_failInvalid(vcpu);
@@ -218,7 +218,7 @@ static inline u64 vmx_control_msr(u32 low, u32 high)
static void vmx_disable_shadow_vmcs(struct vcpu_vmx *vmx)
{
secondary_exec_controls_clearbit(vmx, SECONDARY_EXEC_SHADOW_VMCS);
- vmcs_write64(VMCS_LINK_POINTER, -1ull);
+ vmcs_write64(VMCS_LINK_POINTER, INVALID_GPA);
vmx->nested.need_vmcs12_to_shadow_sync = false;
}
@@ -290,9 +290,10 @@ static void free_nested(struct kvm_vcpu *vcpu)
vmx->nested.vmxon = false;
vmx->nested.smm.vmxon = false;
+ vmx->nested.vmxon_ptr = INVALID_GPA;
free_vpid(vmx->nested.vpid02);
vmx->nested.posted_intr_nv = -1;
- vmx->nested.current_vmptr = -1ull;
+ vmx->nested.current_vmptr = INVALID_GPA;
if (enable_shadow_vmcs) {
vmx_disable_shadow_vmcs(vmx);
vmcs_clear(vmx->vmcs01.shadow_vmcs);
@@ -709,7 +710,7 @@ static void nested_cache_shadow_vmcs12(struct kvm_vcpu *vcpu,
struct vmcs12 *shadow;
if (!nested_cpu_has_shadow_vmcs(vmcs12) ||
- vmcs12->vmcs_link_pointer == -1ull)
+ vmcs12->vmcs_link_pointer == INVALID_GPA)
return;
shadow = get_shadow_vmcs12(vcpu);
@@ -727,7 +728,7 @@ static void nested_flush_cached_shadow_vmcs12(struct kvm_vcpu *vcpu,
struct vcpu_vmx *vmx = to_vmx(vcpu);
if (!nested_cpu_has_shadow_vmcs(vmcs12) ||
- vmcs12->vmcs_link_pointer == -1ull)
+ vmcs12->vmcs_link_pointer == INVALID_GPA)
return;
kvm_write_guest(vmx->vcpu.kvm, vmcs12->vmcs_link_pointer,
@@ -1994,7 +1995,7 @@ static enum nested_evmptrld_status nested_vmx_handle_enlightened_vmptrld(
}
if (unlikely(evmcs_gpa != vmx->nested.hv_evmcs_vmptr)) {
- vmx->nested.current_vmptr = -1ull;
+ vmx->nested.current_vmptr = INVALID_GPA;
nested_release_evmcs(vcpu);
@@ -2178,7 +2179,7 @@ static void prepare_vmcs02_constant_state(struct vcpu_vmx *vmx)
}
if (cpu_has_vmx_encls_vmexit())
- vmcs_write64(ENCLS_EXITING_BITMAP, -1ull);
+ vmcs_write64(ENCLS_EXITING_BITMAP, INVALID_GPA);
/*
* Set the MSR load/store lists to match L0's settings. Only the
@@ -2197,7 +2198,7 @@ static void prepare_vmcs02_early_rare(struct vcpu_vmx *vmx,
{
prepare_vmcs02_constant_state(vmx);
- vmcs_write64(VMCS_LINK_POINTER, -1ull);
+ vmcs_write64(VMCS_LINK_POINTER, INVALID_GPA);
if (enable_vpid) {
if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02)
@@ -2949,7 +2950,7 @@ static int nested_vmx_check_vmcs_link_ptr(struct kvm_vcpu *vcpu,
struct vmcs12 *shadow;
struct kvm_host_map map;
- if (vmcs12->vmcs_link_pointer == -1ull)
+ if (vmcs12->vmcs_link_pointer == INVALID_GPA)
return 0;
if (CC(!page_address_valid(vcpu, vmcs12->vmcs_link_pointer)))
@@ -3216,7 +3217,7 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
* Write an illegal value to VIRTUAL_APIC_PAGE_ADDR to
* force VM-Entry to fail.
*/
- vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, -1ull);
+ vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, INVALID_GPA);
}
}
@@ -3527,7 +3528,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
}
if (CC(!evmptr_is_valid(vmx->nested.hv_evmcs_vmptr) &&
- vmx->nested.current_vmptr == -1ull))
+ vmx->nested.current_vmptr == INVALID_GPA))
return nested_vmx_failInvalid(vcpu);
vmcs12 = get_vmcs12(vcpu);
@@ -4975,7 +4976,7 @@ static inline void nested_release_vmcs12(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- if (vmx->nested.current_vmptr == -1ull)
+ if (vmx->nested.current_vmptr == INVALID_GPA)
return;
copy_vmcs02_to_vmcs12_rare(vcpu, get_vmcs12(vcpu));
@@ -4995,7 +4996,7 @@ static inline void nested_release_vmcs12(struct kvm_vcpu *vcpu)
kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL);
- vmx->nested.current_vmptr = -1ull;
+ vmx->nested.current_vmptr = INVALID_GPA;
}
/* Emulate the VMXOFF instruction */
@@ -5090,12 +5091,12 @@ static int handle_vmread(struct kvm_vcpu *vcpu)
return 1;
/*
- * In VMX non-root operation, when the VMCS-link pointer is -1ull,
+ * In VMX non-root operation, when the VMCS-link pointer is INVALID_GPA,
* any VMREAD sets the ALU flags for VMfailInvalid.
*/
- if (vmx->nested.current_vmptr == -1ull ||
+ if (vmx->nested.current_vmptr == INVALID_GPA ||
(is_guest_mode(vcpu) &&
- get_vmcs12(vcpu)->vmcs_link_pointer == -1ull))
+ get_vmcs12(vcpu)->vmcs_link_pointer == INVALID_GPA))
return nested_vmx_failInvalid(vcpu);
/* Decode instruction info and find the field to read */
@@ -5182,12 +5183,12 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
return 1;
/*
- * In VMX non-root operation, when the VMCS-link pointer is -1ull,
+ * In VMX non-root operation, when the VMCS-link pointer is INVALID_GPA,
* any VMWRITE sets the ALU flags for VMfailInvalid.
*/
- if (vmx->nested.current_vmptr == -1ull ||
+ if (vmx->nested.current_vmptr == INVALID_GPA ||
(is_guest_mode(vcpu) &&
- get_vmcs12(vcpu)->vmcs_link_pointer == -1ull))
+ get_vmcs12(vcpu)->vmcs_link_pointer == INVALID_GPA))
return nested_vmx_failInvalid(vcpu);
if (instr_info & BIT(10))
@@ -5630,7 +5631,7 @@ bool nested_vmx_check_io_bitmaps(struct kvm_vcpu *vcpu, unsigned int port,
gpa_t bitmap, last_bitmap;
u8 b;
- last_bitmap = (gpa_t)-1;
+ last_bitmap = INVALID_GPA;
b = -1;
while (size > 0) {
@@ -6065,7 +6066,7 @@ bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu)
goto reflect_vmexit;
}
- trace_kvm_nested_vmexit(exit_reason.full, vcpu, KVM_ISA_VMX);
+ trace_kvm_nested_vmexit(vcpu, KVM_ISA_VMX);
/* If L0 (KVM) wants the exit, it trumps L1's desires. */
if (nested_vmx_l0_wants_exit(vcpu, exit_reason))
@@ -6106,8 +6107,8 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
.format = KVM_STATE_NESTED_FORMAT_VMX,
.size = sizeof(kvm_state),
.hdr.vmx.flags = 0,
- .hdr.vmx.vmxon_pa = -1ull,
- .hdr.vmx.vmcs12_pa = -1ull,
+ .hdr.vmx.vmxon_pa = INVALID_GPA,
+ .hdr.vmx.vmcs12_pa = INVALID_GPA,
.hdr.vmx.preemption_timer_deadline = 0,
};
struct kvm_vmx_nested_state_data __user *user_vmx_nested_state =
@@ -6133,7 +6134,7 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
if (is_guest_mode(vcpu) &&
nested_cpu_has_shadow_vmcs(vmcs12) &&
- vmcs12->vmcs_link_pointer != -1ull)
+ vmcs12->vmcs_link_pointer != INVALID_GPA)
kvm_state.size += sizeof(user_vmx_nested_state->shadow_vmcs12);
}
@@ -6209,7 +6210,7 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu,
return -EFAULT;
if (nested_cpu_has_shadow_vmcs(vmcs12) &&
- vmcs12->vmcs_link_pointer != -1ull) {
+ vmcs12->vmcs_link_pointer != INVALID_GPA) {
if (copy_to_user(user_vmx_nested_state->shadow_vmcs12,
get_shadow_vmcs12(vcpu), VMCS12_SIZE))
return -EFAULT;
@@ -6244,11 +6245,11 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
if (kvm_state->format != KVM_STATE_NESTED_FORMAT_VMX)
return -EINVAL;
- if (kvm_state->hdr.vmx.vmxon_pa == -1ull) {
+ if (kvm_state->hdr.vmx.vmxon_pa == INVALID_GPA) {
if (kvm_state->hdr.vmx.smm.flags)
return -EINVAL;
- if (kvm_state->hdr.vmx.vmcs12_pa != -1ull)
+ if (kvm_state->hdr.vmx.vmcs12_pa != INVALID_GPA)
return -EINVAL;
/*
@@ -6302,7 +6303,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
vmx_leave_nested(vcpu);
- if (kvm_state->hdr.vmx.vmxon_pa == -1ull)
+ if (kvm_state->hdr.vmx.vmxon_pa == INVALID_GPA)
return 0;
vmx->nested.vmxon_ptr = kvm_state->hdr.vmx.vmxon_pa;
@@ -6315,13 +6316,13 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
/* See vmx_has_valid_vmcs12. */
if ((kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE) ||
(kvm_state->flags & KVM_STATE_NESTED_EVMCS) ||
- (kvm_state->hdr.vmx.vmcs12_pa != -1ull))
+ (kvm_state->hdr.vmx.vmcs12_pa != INVALID_GPA))
return -EINVAL;
else
return 0;
}
- if (kvm_state->hdr.vmx.vmcs12_pa != -1ull) {
+ if (kvm_state->hdr.vmx.vmcs12_pa != INVALID_GPA) {
if (kvm_state->hdr.vmx.vmcs12_pa == kvm_state->hdr.vmx.vmxon_pa ||
!page_address_valid(vcpu, kvm_state->hdr.vmx.vmcs12_pa))
return -EINVAL;
@@ -6366,7 +6367,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
ret = -EINVAL;
if (nested_cpu_has_shadow_vmcs(vmcs12) &&
- vmcs12->vmcs_link_pointer != -1ull) {
+ vmcs12->vmcs_link_pointer != INVALID_GPA) {
struct vmcs12 *shadow_vmcs12 = get_shadow_vmcs12(vcpu);
if (kvm_state->size <
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 08:14:00 +0000