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| author | George Dunlap <george.dunlap@eu.citrix.com> | 2013-05-24 15:33:27 +0100 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2013-05-30 09:24:14 +0100 |
| commit | 9fa437d084c521dabb5b6582fee3316e8cc6e2a3 (patch) | |
| tree | bda792b6c43e65573b6268e7e2d11beb39d7b298 /tools/libxl | |
| parent | b339d34409a8d2c1083e2c362ef14c8fdcd81106 (diff) | |
| download | xen-9fa437d084c521dabb5b6582fee3316e8cc6e2a3.tar.gz xen-9fa437d084c521dabb5b6582fee3316e8cc6e2a3.tar.bz2 xen-9fa437d084c521dabb5b6582fee3316e8cc6e2a3.zip | |
libxl: use Linux-compatible names for sse4 cpuid features
Linux uses sse4_1 and sse4_2, but at the moment libxl uses '.' instead
of '_'. This makes it confusing for people looking in Linux's /proc/cpuinfo
to disable features.
Add the Linux feature names, keeping the old ones for compatability.
Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
Acked-by: Ian Campbell <ian.camppbell@citrix.com>
Diffstat (limited to 'tools/libxl')
| -rw-r--r-- | tools/libxl/libxl_cpuid.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/libxl/libxl_cpuid.c b/tools/libxl/libxl_cpuid.c index d17fdd670a..e1c406c540 100644 --- a/tools/libxl/libxl_cpuid.c +++ b/tools/libxl/libxl_cpuid.c @@ -99,8 +99,11 @@ int libxl_cpuid_parse_config(libxl_cpuid_policy_list *cpuid, const char* str) {"popcnt", 0x00000001, NA, CPUID_REG_ECX, 23, 1}, {"movbe", 0x00000001, NA, CPUID_REG_ECX, 22, 1}, {"x2apic", 0x00000001, NA, CPUID_REG_ECX, 21, 1}, + /* Linux uses sse4_{1,2}. Keep sse4.{1,2} for compatibility */ {"sse4.2", 0x00000001, NA, CPUID_REG_ECX, 20, 1}, + {"sse4_2", 0x00000001, NA, CPUID_REG_ECX, 20, 1}, {"sse4.1", 0x00000001, NA, CPUID_REG_ECX, 19, 1}, + {"sse4_1", 0x00000001, NA, CPUID_REG_ECX, 19, 1}, {"dca", 0x00000001, NA, CPUID_REG_ECX, 18, 1}, {"pdcm", 0x00000001, NA, CPUID_REG_ECX, 15, 1}, {"xtpr", 0x00000001, NA, CPUID_REG_ECX, 14, 1}, |