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| author | Anthony Liguori <aliguori@us.ibm.com> | 2008-07-03 18:02:36 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-07-06 10:05:18 +0200 |
| commit | ca3739327b89bb4053a62ac41b67b106c1967ab0 (patch) | |
| tree | e6bc50886363c3af4875c84ab60a3965409dcbf8 /virt/kvm | |
| parent | Linux 2.6.26-rc9 (diff) | |
| download | linux-ca3739327b89bb4053a62ac41b67b106c1967ab0.tar.xz linux-ca3739327b89bb4053a62ac41b67b106c1967ab0.zip | |
x86: KVM guest: Add memory clobber to hypercalls
Hypercalls can modify arbitrary regions of memory. Make sure to indicate this
in the clobber list. This fixes a hang when using KVM_GUEST kernel built with
GCC 4.3.0.
This was originally spotted and analyzed by Marcelo.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'virt/kvm')
0 files changed, 0 insertions, 0 deletions