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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2018-11-20 06:00:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-23 10:44:23 +0300 |
| commit | 5d58d8969037205101f7e4bdd6ed06b525f05b7e (patch) | |
| tree | 43f6ba3161efdbbb2d1771c32b5aa890baea9761 /drivers/char | |
| parent | 3f7902c723cf1f44a19227d6ffd6bfc952a038a2 (diff) | |
| download | linux-5d58d8969037205101f7e4bdd6ed06b525f05b7e.tar.xz | |
x86/CPU/AMD: Set the CPB bit unconditionally on F17h
commit 0237199186e7a4aa5310741f0a6498a20c820fd7 upstream.
Some F17h models do not have CPB set in CPUID even though the CPU
supports it. Set the feature bit unconditionally on all F17h.
[ bp: Rewrite commit message and patch. ]
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Sherry Hurwitz <sherry.hurwitz@amd.com>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20181120030018.5185-1-jiaxun.yang@flygoat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
0 files changed, 0 insertions, 0 deletions