diff mbox series

[kvm-unit-tests,v4,03/11] lib: Define unlikely()/likely() macros in libcflat.h

Message ID 20230621143325.25933-4-vkarasulli@suse.de (mailing list archive)
State New, archived
Headers show
Series Add #VC exception handling for AMD SEV-ES | expand

Commit Message

Vasant Karasulli June 21, 2023, 2:33 p.m. UTC 
So that they can be shared across testcases and lib/.
Linux's x86 instruction decoder refrences them.

Signed-off-by: Varad Gautam <varad.gautam@suse.com>
Signed-off-by: Vasant Karasulli <vkarasulli@suse.de>
---
 lib/libcflat.h | 3 +++
 x86/kvmclock.c | 4 ----
 2 files changed, 3 insertions(+), 4 deletions(-)

--
2.34.1
diff mbox series

Patch

diff --git a/lib/libcflat.h b/lib/libcflat.h
index c1fd31f..0cfd1bc 100644
--- a/lib/libcflat.h
+++ b/lib/libcflat.h
@@ -166,4 +166,7 @@  extern void setup_vm(void);
 #define SZ_1G			(1 << 30)
 #define SZ_2G			(1ul << 31)

+#define unlikely(x)	__builtin_expect(!!(x), 0)
+#define likely(x)	__builtin_expect(!!(x), 1)
+
 #endif
diff --git a/x86/kvmclock.c b/x86/kvmclock.c
index f9f2103..487c12a 100644
--- a/x86/kvmclock.c
+++ b/x86/kvmclock.c
@@ -5,10 +5,6 @@ 
 #include "kvmclock.h"
 #include "asm/barrier.h"

-#define unlikely(x)	__builtin_expect(!!(x), 0)
-#define likely(x)	__builtin_expect(!!(x), 1)
-
-
 struct pvclock_vcpu_time_info __attribute__((aligned(4))) hv_clock[MAX_CPU];
 struct pvclock_wall_clock wall_clock;
 static unsigned char valid_flags = 0;