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| author | Peter Zijlstra <peterz@infradead.org> | 2021-06-24 11:41:15 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-17 13:12:34 +0200 |
| commit | f4afb713e5c3a4419ba7aaecc31a8c8bd91d13fb (patch) | |
| tree | af6dd4355ff1a319a0b8441f050a123ae8c626ff /arch/x86/xen | |
| parent | x86/xen: Make write_cr2() noinstr (diff) | |
| download | linux-f4afb713e5c3a4419ba7aaecc31a8c8bd91d13fb.tar.xz linux-f4afb713e5c3a4419ba7aaecc31a8c8bd91d13fb.zip | |
x86/xen: Make get_debugreg() noinstr
vmlinux.o: warning: objtool: pv_ops[1]: xen_get_debugreg
vmlinux.o: warning: objtool: pv_ops[1]: native_get_debugreg
vmlinux.o: warning: objtool: exc_debug()+0x25: call to pv_ops[1]() 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/20210624095148.625523645@infradead.org
Diffstat (limited to 'arch/x86/xen')
| -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 753f63734c13..273e1fa8537c 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -316,7 +316,7 @@ static void xen_set_debugreg(int reg, unsigned long val) HYPERVISOR_set_debugreg(reg, val); } -static unsigned long xen_get_debugreg(int reg) +static noinstr unsigned long xen_get_debugreg(int reg) { return HYPERVISOR_get_debugreg(reg); } |