diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-04-30 17:56:02 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-07-20 12:40:48 +0300 |
| commit | 54e445ca8411ec892f986d9f8c11b8c1806ecde4 (patch) | |
| tree | e6fd3aa72296eba31a23977d2c6d82d186a8f4aa /arch/x86 | |
| parent | a069805579a390f0fa91694f6963bcc4b2cecc6b (diff) | |
KVM: add missing kvmtrace bits
This patch adds some kvmtrace bits to the generic x86 code
where it is instrumented from SVM.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/x86.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 45dc2b6a9c8..59084a3981c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2020,6 +2020,7 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address) int emulate_clts(struct kvm_vcpu *vcpu) { + KVMTRACE_0D(CLTS, vcpu, handler); kvm_x86_ops->set_cr0(vcpu, vcpu->arch.cr0 & ~X86_CR0_TS); return X86EMUL_CONTINUE; } @@ -2600,27 +2601,41 @@ void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr) { + unsigned long value; + kvm_x86_ops->decache_cr4_guest_bits(vcpu); switch (cr) { case 0: - return vcpu->arch.cr0; + value = vcpu->arch.cr0; + break; case 2: - return vcpu->arch.cr2; + value = vcpu->arch.cr2; + break; case 3: - return vcpu->arch.cr3; + value = vcpu->arch.cr3; + break; case 4: - return vcpu->arch.cr4; + value = vcpu->arch.cr4; + break; case 8: - return kvm_get_cr8(vcpu); + value = kvm_get_cr8(vcpu); + break; default: vcpu_printf(vcpu, "%s: unexpected cr %u\n", __func__, cr); return 0; } + KVMTRACE_3D(CR_READ, vcpu, (u32)cr, (u32)value, + (u32)((u64)value >> 32), handler); + + return value; } void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long val, unsigned long *rflags) { + KVMTRACE_3D(CR_WRITE, vcpu, (u32)cr, (u32)val, + (u32)((u64)val >> 32), handler); + switch (cr) { case 0: kvm_set_cr0(vcpu, mk_cr_64(vcpu->arch.cr0, val)); |