diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-24 11:41:19 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-17 13:17:12 +0200 |
| commit | d7bfc7d57cbe13382fd3eb739667fd0e2f74122b (patch) | |
| tree | b321e9d623cfbe94c6617ed2ffced48d57e96850 /arch/x86/kernel/paravirt.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/kernel/paravirt.c')
| -rw-r--r-- | arch/x86/kernel/paravirt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index cdaf8624ea1b..75f0d241752b 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -238,6 +238,11 @@ static noinstr void pv_native_set_debugreg(int regno, unsigned long val) { native_set_debugreg(regno, val); } + +static noinstr void pv_native_irq_enable(void) +{ + native_irq_enable(); +} #endif enum paravirt_lazy_mode paravirt_get_lazy_mode(void) @@ -302,7 +307,7 @@ struct paravirt_patch_template pv_ops = { /* Irq ops. */ .irq.save_fl = __PV_IS_CALLEE_SAVE(native_save_fl), .irq.irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable), - .irq.irq_enable = __PV_IS_CALLEE_SAVE(native_irq_enable), + .irq.irq_enable = __PV_IS_CALLEE_SAVE(pv_native_irq_enable), .irq.safe_halt = native_safe_halt, .irq.halt = native_halt, #endif /* CONFIG_PARAVIRT_XXL */ |