diff options
| author | Andre Przywara <andre.przywara@amd.com> | 2010-12-21 11:12:02 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-01-12 11:31:00 +0200 |
| commit | 51d8b66199e94284e7725a79eae4a38de4b80d54 (patch) | |
| tree | 904e8c206d9d1d52eb673c235c08b7a612cce9b0 /arch/x86/kvm/svm.c | |
| parent | db8fcefaa704ccb40b6dcd24e3b75bad3ce7dde3 (diff) | |
KVM: cleanup emulate_instruction
emulate_instruction had many callers, but only one used all
parameters. One parameter was unused, another one is now
hidden by a wrapper function (required for a future addition
anyway), so most callers use now a shorter parameter list.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 3d4b88af50f..90d06582aac 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -475,7 +475,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu) svm->next_rip = svm->vmcb->control.next_rip; if (!svm->next_rip) { - if (emulate_instruction(vcpu, 0, 0, EMULTYPE_SKIP) != + if (emulate_instruction(vcpu, EMULTYPE_SKIP) != EMULATE_DONE) printk(KERN_DEBUG "%s: NOP\n", __func__); return; @@ -1586,7 +1586,7 @@ static int ud_interception(struct vcpu_svm *svm) { int er; - er = emulate_instruction(&svm->vcpu, 0, 0, EMULTYPE_TRAP_UD); + er = emulate_instruction(&svm->vcpu, EMULTYPE_TRAP_UD); if (er != EMULATE_DONE) kvm_queue_exception(&svm->vcpu, UD_VECTOR); return 1; @@ -1703,7 +1703,7 @@ static int io_interception(struct vcpu_svm *svm) string = (io_info & SVM_IOIO_STR_MASK) != 0; in = (io_info & SVM_IOIO_TYPE_MASK) != 0; if (string || in) - return emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DONE; + return emulate_instruction(vcpu, 0) == EMULATE_DONE; port = io_info >> 16; size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT; @@ -2648,12 +2648,12 @@ static int iret_interception(struct vcpu_svm *svm) static int invlpg_interception(struct vcpu_svm *svm) { - return emulate_instruction(&svm->vcpu, 0, 0, 0) == EMULATE_DONE; + return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; } static int emulate_on_interception(struct vcpu_svm *svm) { - return emulate_instruction(&svm->vcpu, 0, 0, 0) == EMULATE_DONE; + return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; } static int cr0_write_interception(struct vcpu_svm *svm) @@ -2661,7 +2661,7 @@ static int cr0_write_interception(struct vcpu_svm *svm) struct kvm_vcpu *vcpu = &svm->vcpu; int r; - r = emulate_instruction(&svm->vcpu, 0, 0, 0); + r = emulate_instruction(&svm->vcpu, 0); if (svm->nested.vmexit_rip) { kvm_register_write(vcpu, VCPU_REGS_RIP, svm->nested.vmexit_rip); @@ -2680,7 +2680,7 @@ static int cr8_write_interception(struct vcpu_svm *svm) u8 cr8_prev = kvm_get_cr8(&svm->vcpu); /* instruction emulation calls kvm_set_cr8() */ - r = emulate_instruction(&svm->vcpu, 0, 0, 0); + r = emulate_instruction(&svm->vcpu, 0); if (irqchip_in_kernel(svm->vcpu.kvm)) { clr_cr_intercept(svm, INTERCEPT_CR8_WRITE); return r == EMULATE_DONE; |