| From | Borislav Petkov <> | Subject | [PATCH v1 09/12] x86/mce: Mark mce_read_aux() noinstr | Date | Wed, 8 Dec 2021 12:13:40 +0100 |
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From: Borislav Petkov <bp@suse.de>
Fixes
vmlinux.o: warning: objtool: do_machine_check()+0x681: call to mce_read_aux() leaves .noinstr.text section
Signed-off-by: Borislav Petkov <bp@suse.de> --- arch/x86/kernel/cpu/mce/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index e86334925797..eafa7f350fa2 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -648,7 +648,7 @@ static struct notifier_block mce_default_nb = { /* * Read ADDR and MISC registers. */ -static void mce_read_aux(struct mce *m, int i) +static noinstr void mce_read_aux(struct mce *m, int i) { if (m->status & MCI_STATUS_MISCV) m->misc = mce_rdmsrl(mca_msr_reg(i, MCA_MISC)); -- 2.29.2
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