The patch titled
KVM: Make the GET_SREGS and SET_SREGS ioctls symmetric
has been added to the -mm tree. Its filename is
kvm-make-the-get_sregs-and-set_sregs-ioctls-symmetric.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: KVM: Make the GET_SREGS and SET_SREGS ioctls symmetric
From: Uri Lublin <uril@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/kvm/vmx.c | 2 ++
1 files changed, 2 insertions(+)
diff -puN drivers/kvm/vmx.c~kvm-make-the-get_sregs-and-set_sregs-ioctls-symmetric drivers/kvm/vmx.c
--- a/drivers/kvm/vmx.c~kvm-make-the-get_sregs-and-set_sregs-ioctls-symmetric
+++ a/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);
}
_
Patches currently in -mm which might be from uril@xxxxxxxxxxxx are
origin.patch
kvm-make-the-get_sregs-and-set_sregs-ioctls-symmetric.patch
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