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| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-24 12:41:16 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-17 14:14:39 +0300 |
| commit | 7361fac0465ba96ec8f7559459e3c70818ba6c78 (patch) | |
| tree | 18f1aac84fbca411ab1b871497c07db438cf5608 /arch/x86/xen/enlighten_pv.c | |
| parent | f4afb713e5c3a4419ba7aaecc31a8c8bd91d13fb (diff) | |
| download | linux-7361fac0465ba96ec8f7559459e3c70818ba6c78.tar.xz | |
x86/xen: Make set_debugreg() noinstr
vmlinux.o: warning: objtool: pv_ops[2]: xen_set_debugreg
vmlinux.o: warning: objtool: pv_ops[2]: native_set_debugreg
vmlinux.o: warning: objtool: exc_debug()+0x3b: call to pv_ops[2]() 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/20210624095148.687755639@infradead.org
Diffstat (limited to 'arch/x86/xen/enlighten_pv.c')
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 273e1fa8537c..2b1a8ba71629 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -311,7 +311,7 @@ static void __init xen_init_capabilities(void) } } -static void xen_set_debugreg(int reg, unsigned long val) +static noinstr void xen_set_debugreg(int reg, unsigned long val) { HYPERVISOR_set_debugreg(reg, val); } |