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| author | Prarit Bhargava <prarit@redhat.com> | 2011-10-18 13:24:10 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-12-05 13:48:50 +0100 |
| commit | 644ddf588f5dba34df483a6ea8abe639cc102289 (patch) | |
| tree | 886294e324a79d3cda7599c9034bb536780b0e38 /arch | |
| parent | 9e6866686bdf2dcf3aeb0838076237ede532dcc8 (diff) | |
| download | linux-3.10-644ddf588f5dba34df483a6ea8abe639cc102289.tar.gz linux-3.10-644ddf588f5dba34df483a6ea8abe639cc102289.tar.bz2 linux-3.10-644ddf588f5dba34df483a6ea8abe639cc102289.zip | |
Add TAINT_FIRMWARE_WORKAROUND on MTRR fixup
TAINT_FIRMWARE_WORKAROUND should be set when an MTRR fixup
is done.
Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1318958650-12447-1-git-send-email-prarit@redhat.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/generic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index a71efcdbb09..e1fe7f42e0f 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -547,6 +547,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base, if (tmp != mask_lo) { printk(KERN_WARNING "mtrr: your BIOS has configured an incorrect mask, fixing it.\n"); + add_taint(TAINT_FIRMWARE_WORKAROUND); mask_lo = tmp; } } |