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| author |   Borislav Petkov <bp@suse.de> | 2018-01-27 16:24:34 +0000 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2018-01-27 19:10:45 +0100 |
| commit | 64e16720ea0879f8ab4547e3b9758936d483909b (patch) | |
| tree | e8f8f39b1bfc79990ae218f451e035724d8e2d87 /arch/x86/kernel/cpu/intel.c | |
| parent | x86/retpoline: Simplify vmexit_fill_RSB() (diff) | |
| download | linux-dev-64e16720ea0879f8ab4547e3b9758936d483909b.tar.xz linux-dev-64e16720ea0879f8ab4547e3b9758936d483909b.zip | |
x86/speculation: Simplify indirect_branch_prediction_barrier()
Make it all a function which does the WRMSR instead of having a hairy
inline asm.
[dwmw2: export it, fix CONFIG_RETPOLINE issues]
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: ak@linux.intel.com
Cc: dave.hansen@intel.com
Cc: karahmed@amazon.de
Cc: arjan@linux.intel.com
Cc: torvalds@linux-foundation.org
Cc: peterz@infradead.org
Cc: bp@alien8.de
Cc: pbonzini@redhat.com
Cc: tim.c.chen@linux.intel.com
Cc: gregkh@linux-foundation.org
Link: https://lkml.kernel.org/r/1517070274-12128-4-git-send-email-dwmw@amazon.co.uk
Diffstat (limited to 'arch/x86/kernel/cpu/intel.c')
0 files changed, 0 insertions, 0 deletions