x86, xsave: Check cpuid level for XSTATE_CPUID (0x0d)

Browse source

The patch introduces the XSTATE_CPUID macro and adds a check that
tests if XSTATE_CPUID exists.

Signed-off-by: Robert Richter <robert.richter@amd.com>
LKML-Reference: <1279731838-1522-4-git-send-email-robert.richter@amd.com>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

...

This commit is contained in:

Robert Richter 2010-07-21 19:03:54 +02:00 • committed by H. Peter Anvin

parent 97e80a70db

commit ee813d53a8

2 changed files with 10 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

arch/x86/include/asm/xsave.h

View file

11

arch/x86/kernel/xsave.c

View file