Messages in this thread Patch in this message | | | Subject | [PATCH 1/5] KVM: Make the GET_SREGS and SET_SREGS ioctls symmetric | From | Avi Kivity <> | Date | Mon, 11 Dec 2006 10:15:13 -0000 |
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This makes the SET_SREGS ioctl behave symmetrically to the GET_SREGS ioctl wrt the segment access rights flag.
From: Uri Lublin <uril@qumranet.com>
Signed-off-by: Uri Lublin <uril@qumranet.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Index: linux-2.6/drivers/kvm/vmx.c =================================================================== --- linux-2.6.orig/drivers/kvm/vmx.c +++ linux-2.6/drivers/kvm/vmx.c @@ -884,6 +884,8 @@ static void vmx_set_segment(struct kvm_v 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); } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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