diff options
| author | Boris Ostrovsky <boris.ostrovsky@amd.com> | 2013-01-29 16:32:49 -0500 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-01-31 13:35:38 -0800 |
| commit | f0322bd341fd63261527bf84afd3272bcc2e8dd3 (patch) | |
| tree | 40138ddb8827ab5945c8d13b5ae731bc92018443 /arch/x86/kernel/process_64.c | |
| parent | 6bf08a8dcd1ef13e542f08fc3b1ce6cf64ae63b6 (diff) | |
x86, AMD: Enable WC+ memory type on family 10 processors
In some cases BIOS may not enable WC+ memory type on family 10
processors, instead converting what would be WC+ memory to CD type.
On guests using nested pages this could result in performance
degradation. This patch enables WC+.
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Link: http://lkml.kernel.org/r/1359495169-23278-1-git-send-email-ostr@amd64.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/process_64.c')
0 files changed, 0 insertions, 0 deletions