AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

KVM: Remove the 'emulated' field from the userspace interface

Browse Source 
We no longer emulate single instructions in userspace.  Instead, we service
mmio or pio requests.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2007-03-01 16:20:40 +02:00
parent 06465c5a3a
commit 106b552b43
2 changed files with 1 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/kvm/kvm_main.c
View File

@ -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);

3
include/linux/kvm.h
View File

@ -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;