diff options
author | Peter Zijlstra <peterz@infradead.org> | 2023-01-12 20:43:34 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2023-01-13 11:48:15 +0100 |
commit | 9b461a6faae7b220c32466261965778b10189e54 (patch) | |
tree | 544e74f6f15c703071720617cbfc4f9cbd3d8cf3 /arch | |
parent | 821ad23d0eaff73ef599ece39ecc77482df20a8c (diff) |
cpuidle, intel_idle: Fix CPUIDLE_FLAG_IBRS
objtool to the rescue:
vmlinux.o: warning: objtool: intel_idle_ibrs+0x17: call to spec_ctrl_current() leaves .noinstr.text section
vmlinux.o: warning: objtool: intel_idle_ibrs+0x27: call to wrmsrl.constprop.0() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230112195540.556912863@infradead.org
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/cpu/bugs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index d970ddb0cc65..aac6d81282a7 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -86,7 +86,7 @@ void update_spec_ctrl_cond(u64 val) wrmsrl(MSR_IA32_SPEC_CTRL, val); } -u64 spec_ctrl_current(void) +noinstr u64 spec_ctrl_current(void) { return this_cpu_read(x86_spec_ctrl_current); } |