diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2018-04-25 22:04:23 -0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-05-03 13:55:49 +0200 |
| commit | 1115a859f33276fe8afb31c60cf9d8e657872558 (patch) | |
| tree | ec85ff6ac7ff25b03c8893f47a691b610f13db11 /fs/read_write.c | |
| parent | 772439717dbf703b39990be58d8d4e3e4ad0598a (diff) | |
x86/bugs: Whitelist allowed SPEC_CTRL MSR values
Intel and AMD SPEC_CTRL (0x48) MSR semantics may differ in the
future (or in fact use different MSRs for the same functionality).
As such a run-time mechanism is required to whitelist the appropriate MSR
values.
[ tglx: Made the variable __ro_after_init ]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/read_write.c')
0 files changed, 0 insertions, 0 deletions