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authorPeter Zijlstra <peterz@infradead.org>2021-06-24 11:41:16 +0200
committerPeter Zijlstra <peterz@infradead.org>2021-09-17 13:14:39 +0200
commit7361fac0465ba96ec8f7559459e3c70818ba6c78 (patch)
tree18f1aac84fbca411ab1b871497c07db438cf5608 /arch/x86/xen
parentf4afb713e5c3a4419ba7aaecc31a8c8bd91d13fb (diff)
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')
-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 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);
}