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| author | Uri Lublin <uril@qumranet.com> | 2006-12-13 00:34:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-13 09:05:47 -0800 |
| commit | f7fbf1fdf0d79241f5cc95310b96f0c52452ab39 (patch) | |
| tree | e56bcb3ccb56517279a8727603087813722eb7f4 | |
| parent | acd19499e9724615d720b29c74be6b218ce765c6 (diff) | |
| download | linux-f7fbf1fdf0d79241f5cc95310b96f0c52452ab39.tar.gz linux-f7fbf1fdf0d79241f5cc95310b96f0c52452ab39.tar.bz2 linux-f7fbf1fdf0d79241f5cc95310b96f0c52452ab39.zip | |
[PATCH] KVM: Make the GET_SREGS and SET_SREGS ioctls symmetric
This makes the SET_SREGS ioctl behave symmetrically to the GET_SREGS ioctl wrt
the segment access rights flag.
Signed-off-by: Uri Lublin <uril@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/kvm/vmx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index ad97014aa6eb..fc01c4b08fd5 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -884,6 +884,8 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu, ar |= (var->db & 1) << 14; ar |= (var->g & 1) << 15; } + if (ar == 0) /* a 0 value means unusable */ + ar = AR_UNUSABLE_MASK; vmcs_write32(sf->ar_bytes, ar); } |