Commit 106b552b authored Mar 01, 2007 by Avi Kivity

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>

parent 06465c5a

drivers/kvm/kvm_main.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -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);

include/linux/kvm.h

+1 −2

Original line number	Diff line number	Diff line
		@@ -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;