Displaying 4 results from an estimated 4 matches for "593a328".
2018 Jan 25
2
[PATCH net-next 12/12] tools/virtio: fix smp_mb on x86
...aps the last word of the redzone.
Use 132 which is always beyond that.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
tools/virtio/ringtest/main.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h
index 593a328..301d59b 100644
--- a/tools/virtio/ringtest/main.h
+++ b/tools/virtio/ringtest/main.h
@@ -111,7 +111,7 @@ static inline void busy_wait(void)
}
#if defined(__x86_64__) || defined(__i386__)
-#define smp_mb() asm volatile("lock; addl $0,-128(%%rsp)" ::: "memory", "cc&...
2018 Jan 25
2
[PATCH net-next 12/12] tools/virtio: fix smp_mb on x86
...aps the last word of the redzone.
Use 132 which is always beyond that.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
tools/virtio/ringtest/main.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h
index 593a328..301d59b 100644
--- a/tools/virtio/ringtest/main.h
+++ b/tools/virtio/ringtest/main.h
@@ -111,7 +111,7 @@ static inline void busy_wait(void)
}
#if defined(__x86_64__) || defined(__i386__)
-#define smp_mb() asm volatile("lock; addl $0,-128(%%rsp)" ::: "memory", "cc&...
2018 Jan 25
0
[PATCH net-next 11/12] tools/virtio: copy READ/WRITE_ONCE
...make ptr_ring test build again.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
---
tools/virtio/ringtest/main.h | 57 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h
index 5706e07..593a328 100644
--- a/tools/virtio/ringtest/main.h
+++ b/tools/virtio/ringtest/main.h
@@ -134,4 +134,61 @@ static inline void busy_wait(void)
barrier(); \
} while (0)
+#if defined(__i386__) || defined(__x86_64__) || defined(__s390x__)
+#define smp_wmb() barrier()
+#else
+#define smp_wmb() smp_releas...
2018 Jan 26
0
[PATCH net-next 12/12] tools/virtio: fix smp_mb on x86
...2 which is always beyond that.
>
> Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
> ---
> tools/virtio/ringtest/main.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h
> index 593a328..301d59b 100644
> --- a/tools/virtio/ringtest/main.h
> +++ b/tools/virtio/ringtest/main.h
> @@ -111,7 +111,7 @@ static inline void busy_wait(void)
> }
>
> #if defined(__x86_64__) || defined(__i386__)
> -#define smp_mb() asm volatile("lock; addl $0,-128(%%rsp)&qu...