[rtems commit] bsps/amd64: increase CPU alignment to 16

[Karel Gardas]

Module:    rtems
Branch:    master
Commit:    1590df5f9ac5f37330a72a04f9ef77672a294991
Changeset: http://git.rtems.org/rtems/commit/?id=1590df5f9ac5f37330a72a04f9ef77672a294991

Author:    Karel Gardas <karel at functional.vision>
Date:      Sun Apr 16 23:04:54 2023 +0200

bsps/amd64: increase CPU alignment to 16

AMD64 requires SSE support which operates on 128bit data values.

---

 cpukit/score/cpu/x86_64/include/rtems/score/cpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/score/cpu/x86_64/include/rtems/score/cpu.h b/cpukit/score/cpu/x86_64/include/rtems/score/cpu.h
index 2671c607a7..b26fb4c8ad 100644
--- a/cpukit/score/cpu/x86_64/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/x86_64/include/rtems/score/cpu.h
@@ -144,7 +144,7 @@ typedef struct {
 #define CPU_PROVIDES_ISR_IS_IN_PROGRESS FALSE
 #define CPU_STACK_MINIMUM_SIZE          (1024*4)
 #define CPU_SIZEOF_POINTER         8
-#define CPU_ALIGNMENT              8
+#define CPU_ALIGNMENT              16
 #define CPU_HEAP_ALIGNMENT         CPU_ALIGNMENT
 #define CPU_STACK_ALIGNMENT        16
 #define CPU_INTERRUPT_STACK_ALIGNMENT CPU_CACHE_LINE_BYTES