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authorAvi Kivity <avi@qumranet.com>2007-03-01 15:20:40 +0100
committerAvi Kivity <avi@qumranet.com>2007-05-03 09:52:23 +0200
commit106b552b43beac2694df5fbafc8f125a72df5f65 (patch)
tree3d26f1f7148eaa4cb6e6d882418db283d9f2d29f
parentKVM: Handle cpuid in the kernel instead of punting to userspace (diff)
downloadlinux-106b552b43beac2694df5fbafc8f125a72df5f65.tar.xz
linux-106b552b43beac2694df5fbafc8f125a72df5f65.zip
KVM: Remove the 'emulated' field from the userspace interface
We no longer emulate single instructions in userspace. Instead, we service mmio or pio requests. Signed-off-by: Avi Kivity <avi@qumranet.com>
-rw-r--r--drivers/kvm/kvm_main.c5
-rw-r--r--include/linux/kvm.h3
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index caec54fbf07f..5d24203afd20 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -1588,11 +1588,6 @@ static int kvm_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
/* re-sync apic's tpr */
vcpu->cr8 = kvm_run->cr8;
- if (kvm_run->emulated) {
- kvm_arch_ops->skip_emulated_instruction(vcpu);
- kvm_run->emulated = 0;
- }
-
if (kvm_run->io_completed) {
if (vcpu->pio_pending)
complete_pio(vcpu);
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 15e23bc06e8b..c6dd4a79b74b 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -51,10 +51,9 @@ enum kvm_exit_reason {
/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
/* in */
- __u32 emulated; /* skip current instruction */
__u32 io_completed; /* mmio/pio request completed */
__u8 request_interrupt_window;
- __u8 padding1[7];
+ __u8 padding1[3];
/* out */
__u32 exit_type;