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authorPeter Grehan <grehan@FreeBSD.org>2017-03-16 03:06:50 +0000
committerPeter Grehan <grehan@FreeBSD.org>2017-03-16 03:06:50 +0000
commit264fae079227ad6ab2ebfd04cb7e22b9186a97ea (patch)
treeda43047f7debaf6d84d9b3194f8a5517116f7065 /sys/x86/include/specialreg.h
parent28047d83f058e3d971c5648584bc2a593fa7753d (diff)
downloadsrc-264fae079227ad6ab2ebfd04cb7e22b9186a97ea.tar.gz
src-264fae079227ad6ab2ebfd04cb7e22b9186a97ea.zip
Add the AMD MONITORX/MWAITX feature definition introduced in
Bulldozer/Ryzen CPUs. Reviewed by: kib MFC after: 1 week
Notes
Notes: svn path=/head/; revision=315361
Diffstat (limited to 'sys/x86/include/specialreg.h')
-rw-r--r--sys/x86/include/specialreg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h
index 2f62ef403e19..e02540b3cfbd 100644
--- a/sys/x86/include/specialreg.h
+++ b/sys/x86/include/specialreg.h
@@ -227,6 +227,7 @@
#define AMDID2_DBE 0x04000000
#define AMDID2_PTSC 0x08000000
#define AMDID2_PTSCEL2I 0x10000000
+#define AMDID2_MWAITX 0x20000000
/*
* CPUID instruction 1 eax info