diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-24 11:41:20 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-17 13:20:23 +0200 |
| commit | 09c413071e2de71d1f28813c560ae0c06b344520 (patch) | |
| tree | e62370bde6736b1acc6c551dfb3e0a9cac0ade1b /arch/x86/xen/xen-asm.S | |
| parent | d7bfc7d57cbe13382fd3eb739667fd0e2f74122b (diff) | |
x86/xen: Make irq_disable() noinstr
vmlinux.o: warning: objtool: pv_ops[31]: native_irq_disable
vmlinux.o: warning: objtool: pv_ops[31]: __raw_callee_save_xen_irq_disable
vmlinux.o: warning: objtool: pv_ops[31]: xen_irq_disable_direct
vmlinux.o: warning: objtool: lock_is_held_type()+0x5b: call to pv_ops[31]() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210624095148.933869441@infradead.org
Diffstat (limited to 'arch/x86/xen/xen-asm.S')
| -rw-r--r-- | arch/x86/xen/xen-asm.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 222519528890..220dd9678494 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/linkage.h> +.pushsection .noinstr.text, "ax" /* * Disabling events is simply a matter of making the event mask * non-zero. @@ -30,8 +31,6 @@ SYM_FUNC_START(xen_irq_disable_direct) ret SYM_FUNC_END(xen_irq_disable_direct) -.pushsection .noinstr.text, "ax" - /* * Force an event check by making a hypercall, but preserve regs * before making the call. |