diff options
| author | Avi Kivity <avi@qumranet.com> | 2006-12-30 01:49:37 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-30 19:56:44 +0100 |
| commit | a9058ecd3cd72634cf548588ce79b3f225c9ca32 (patch) | |
| tree | 11d1edd2dfdcec03ba6b54b3b06d41cae826b940 /drivers/kvm/vmx.c | |
| parent | [PATCH] KVM: Use boot_cpu_data instead of current_cpu_data (diff) | |
| download | linux-a9058ecd3cd72634cf548588ce79b3f225c9ca32.tar.xz linux-a9058ecd3cd72634cf548588ce79b3f225c9ca32.zip | |
[PATCH] KVM: Simplify is_long_mode()
Instead of doing tricky stuff with the arch dependent virtualization
registers, take a peek at the guest's efer.
This simlifies some code, and fixes some confusion in the mmu branch.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/kvm/vmx.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 983a15b1977c..603a4135de42 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -900,11 +900,6 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu, vmcs_write32(sf->ar_bytes, ar); } -static int vmx_is_long_mode(struct kvm_vcpu *vcpu) -{ - return vmcs_read32(VM_ENTRY_CONTROLS) & VM_ENTRY_CONTROLS_IA32E_MASK; -} - static void vmx_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l) { u32 ar = vmcs_read32(GUEST_CS_AR_BYTES); @@ -1975,7 +1970,6 @@ static struct kvm_arch_ops vmx_arch_ops = { .get_segment_base = vmx_get_segment_base, .get_segment = vmx_get_segment, .set_segment = vmx_set_segment, - .is_long_mode = vmx_is_long_mode, .get_cs_db_l_bits = vmx_get_cs_db_l_bits, .set_cr0 = vmx_set_cr0, .set_cr0_no_modeswitch = vmx_set_cr0_no_modeswitch, |