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authorPeter Zijlstra <peterz@infradead.org>2021-06-24 11:41:15 +0200
committerPeter Zijlstra <peterz@infradead.org>2021-09-17 13:12:34 +0200
commitf4afb713e5c3a4419ba7aaecc31a8c8bd91d13fb (patch)
treeaf6dd4355ff1a319a0b8441f050a123ae8c626ff /arch/x86/xen/enlighten_pv.c
parent209cfd0cbb6722d3461e4f928dc150e4c3811948 (diff)
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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/enlighten_pv.c')
-rw-r--r--arch/x86/xen/enlighten_pv.c2
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);
}