[tip:x86/paravirt] x86/paravirt: Prevent redefinition of SAVE_FLAGS macro

From: tip-bot for Juergen Gross
Date: Thu Sep 06 2018 - 08:40:34 EST


Commit-ID: b7a5eb6aafa95fce45fc4dcbc195cb232fa1b76d
Gitweb: https://git.kernel.org/tip/b7a5eb6aafa95fce45fc4dcbc195cb232fa1b76d
Author: Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Wed, 5 Sep 2018 07:37:20 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 6 Sep 2018 14:37:37 +0200

x86/paravirt: Prevent redefinition of SAVE_FLAGS macro

The PARAVIRT_XXL changes introduced a redefinition of SAVE_FLAGS under
certain configurations. Cure it

Fixes: 6da63eb241a0 ("x86/paravirt: Move the pv_irq_ops under the PARAVIRT_XXL umbrella").
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: hpa@xxxxxxxxx
Link: https://lkml.kernel.org/r/20180905053720.13710-1-jgross@xxxxxxxx

---
arch/x86/include/asm/paravirt.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 969343c72a9b..4bf42f9e4eea 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -914,7 +914,6 @@ extern void default_banner(void);
PARA_SITE(PARA_PATCH(PV_CPU_usergs_sysret64), \
ANNOTATE_RETPOLINE_SAFE; \
jmp PARA_INDIRECT(pv_ops+PV_CPU_usergs_sysret64);)
-#endif

#ifdef CONFIG_DEBUG_ENTRY
#define SAVE_FLAGS(clobbers) \
@@ -924,6 +923,7 @@ extern void default_banner(void);
call PARA_INDIRECT(pv_ops+PV_IRQ_save_fl); \
PV_RESTORE_REGS(clobbers | CLBR_CALLEE_SAVE);)
#endif
+#endif

#endif /* CONFIG_X86_32 */