diff options
| author | Peter Zijlstra | 2021-06-24 11:41:19 +0200 |
|---|---|---|
| committer | Peter Zijlstra | 2021-09-17 13:17:12 +0200 |
| commit | d7bfc7d57cbe13382fd3eb739667fd0e2f74122b (patch) | |
| tree | b321e9d623cfbe94c6617ed2ffced48d57e96850 /arch/x86/xen/irq.c | |
| parent | 74ea805b79d2b6eb472daa2540ed35ccb4ed23e7 (diff) | |
x86/xen: Make irq_enable() noinstr
vmlinux.o: warning: objtool: pv_ops[32]: native_irq_enable
vmlinux.o: warning: objtool: pv_ops[32]: __raw_callee_save_xen_irq_enable
vmlinux.o: warning: objtool: pv_ops[32]: xen_irq_enable_direct
vmlinux.o: warning: objtool: lock_is_held_type()+0xfe: call to pv_ops[32]() 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/20210624095148.872254932@infradead.org
Diffstat (limited to 'arch/x86/xen/irq.c')
| -rw-r--r-- | arch/x86/xen/irq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c index 9c71f43ba303..7fb4cf28879e 100644 --- a/arch/x86/xen/irq.c +++ b/arch/x86/xen/irq.c @@ -53,7 +53,7 @@ asmlinkage __visible void xen_irq_disable(void) } PV_CALLEE_SAVE_REGS_THUNK(xen_irq_disable); -asmlinkage __visible void xen_irq_enable(void) +asmlinkage __visible noinstr void xen_irq_enable(void) { struct vcpu_info *vcpu; @@ -76,7 +76,7 @@ asmlinkage __visible void xen_irq_enable(void) preempt_enable(); } -PV_CALLEE_SAVE_REGS_THUNK(xen_irq_enable); +__PV_CALLEE_SAVE_REGS_THUNK(xen_irq_enable, ".noinstr.text"); static void xen_safe_halt(void) { |