Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=253abdee5ec2edd0a7f6dc2358bef42e3fdf1f39
Commit: 253abdee5ec2edd0a7f6dc2358bef42e3fdf1f39
Parent: 7e66f350cfc853043bfa71b281581dd6f92fa347
Author: Yang, Sheng <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 16 13:01:00 2007 +0300
Committer: Avi Kivity <[EMAIL PROTECTED]>
CommitDate: Sat Oct 13 10:18:23 2007 +0200
KVM: Communicate cr8 changes to userspace
This allows running 64-bit Windows.
Signed-off-by: Sheng Yang <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
---
drivers/kvm/vmx.c | 3 ++-
include/linux/kvm.h | 1 +
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index a9b4cb5..cd999c0 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1831,7 +1831,8 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct
kvm_run *kvm_run)
vcpu_load_rsp_rip(vcpu);
set_cr8(vcpu, vcpu->regs[reg]);
skip_emulated_instruction(vcpu);
- return 1;
+ kvm_run->exit_reason = KVM_EXIT_SET_TPR;
+ return 0;
};
break;
case 2: /* clts */
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 91a446f..1d5a49c 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -46,6 +46,7 @@ enum kvm_exit_reason {
KVM_EXIT_SHUTDOWN = 8,
KVM_EXIT_FAIL_ENTRY = 9,
KVM_EXIT_INTR = 10,
+ KVM_EXIT_SET_TPR = 11
};
/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
-
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