diff options
| author | Maxim Levitsky <[email protected]> | 2022-10-25 15:47:39 +0300 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2022-11-09 12:31:25 -0500 |
| commit | dd5045fed588b3e7ac0a4546138b2fe16d5d0fff (patch) | |
| tree | 7f659f24e920567f3f3fc52494087bb0e0de5db0 /arch/x86/kvm/svm/svm.c | |
| parent | e6a82199b610d843d810bc90d1f5df667906c402 (diff) | |
KVM: x86: SVM: use smram structs
Use SMM structs in the SVM code as well, which removes the last user of
put_smstate/GET_SMSTATE so remove these macros as well.
Signed-off-by: Maxim Levitsky <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm/svm.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index dfcdca3f538b..2be8050bf981 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -4407,15 +4407,11 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, union kvm_smram *smram) struct kvm_host_map map_save; int ret; - char *smstate = (char *)smram; - if (!is_guest_mode(vcpu)) return 0; - /* FED8h - SVM Guest */ - PUT_SMSTATE(u64, smstate, 0x7ed8, 1); - /* FEE0h - SVM Guest VMCB Physical Address */ - PUT_SMSTATE(u64, smstate, 0x7ee0, svm->nested.vmcb12_gpa); + smram->smram64.svm_guest_flag = 1; + smram->smram64.svm_guest_vmcb_gpa = svm->nested.vmcb12_gpa; svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX]; svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP]; @@ -4453,28 +4449,25 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram) { struct vcpu_svm *svm = to_svm(vcpu); struct kvm_host_map map, map_save; - u64 saved_efer, vmcb12_gpa; struct vmcb *vmcb12; int ret; - const char *smstate = (const char *)smram; + const struct kvm_smram_state_64 *smram64 = &smram->smram64; if (!guest_cpuid_has(vcpu, X86_FEATURE_LM)) return 0; /* Non-zero if SMI arrived while vCPU was in guest mode. */ - if (!GET_SMSTATE(u64, smstate, 0x7ed8)) + if (!smram64->svm_guest_flag) return 0; if (!guest_cpuid_has(vcpu, X86_FEATURE_SVM)) return 1; - saved_efer = GET_SMSTATE(u64, smstate, 0x7ed0); - if (!(saved_efer & EFER_SVME)) + if (!(smram64->efer & EFER_SVME)) return 1; - vmcb12_gpa = GET_SMSTATE(u64, smstate, 0x7ee0); - if (kvm_vcpu_map(vcpu, gpa_to_gfn(vmcb12_gpa), &map)) + if (kvm_vcpu_map(vcpu, gpa_to_gfn(smram64->svm_guest_vmcb_gpa), &map)) return 1; ret = 1; @@ -4500,7 +4493,7 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const union kvm_smram *smram) vmcb12 = map.hva; nested_copy_vmcb_control_to_cache(svm, &vmcb12->control); nested_copy_vmcb_save_to_cache(svm, &vmcb12->save); - ret = enter_svm_guest_mode(vcpu, vmcb12_gpa, vmcb12, false); + ret = enter_svm_guest_mode(vcpu, smram64->svm_guest_vmcb_gpa, vmcb12, false); if (ret) goto unmap_save; |