| Message ID | 20210630012053.10098-1-chenyi.qiang@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | target/i386: Remove split lock detect in Snowridge CPU model | expand |
On Wed, Jun 30, 2021 at 09:20:53AM +0800, Chenyi Qiang wrote: > At present, there's no mechanism intelligent enough to virtualize split > lock detection correctly. Remove it in Snowridge CPU model to avoid the > feature exposure. > > Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com> Sorry I have missed this before 6.1 soft freeze. I'm queueing this for 6.2. Thanks!
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index a9fe1662d3..c3b527b7b0 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3698,6 +3698,14 @@ static const X86CPUDefinition builtin_x86_defs[] = { { /* end of list */ }, }, }, + { + .version = 4, + .note = "no split lock detect", + .props = (PropValue[]) { + { "split-lock-detect", "off" }, + { /* end of list */ }, + }, + }, { /* end of list */ }, }, },
At present, there's no mechanism intelligent enough to virtualize split lock detection correctly. Remove it in Snowridge CPU model to avoid the feature exposure. Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com> --- target/i386/cpu.c | 8 ++++++++ 1 file changed, 8 insertions(+)