* [PATCH] s390: Add build salt to the vDSO
@ 2026-06-18 16:12 Bastian Blank
2026-06-19 8:04 ` Heiko Carstens
2026-06-19 13:51 ` Alexander Gordeev
0 siblings, 2 replies; 3+ messages in thread
From: Bastian Blank @ 2026-06-18 16:12 UTC (permalink / raw)
To: Heiko Carstens, Vasily Gorbik, linux-s390, linux-kernel
The vDSO needs to have a unique build id in a similar manner
to the kernel and modules. Use the build salt macro.
Signed-off-by: Bastian Blank <waldi@debian.org>
---
arch/s390/kernel/vdso/note.S | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/s390/kernel/vdso/note.S b/arch/s390/kernel/vdso/note.S
index db19d0680a0a..d215781f26b5 100644
--- a/arch/s390/kernel/vdso/note.S
+++ b/arch/s390/kernel/vdso/note.S
@@ -4,6 +4,7 @@
* Here we can supply some information useful to userland.
*/
+#include <linux/build-salt.h>
#include <linux/uts.h>
#include <linux/version.h>
#include <linux/elfnote.h>
@@ -11,3 +12,5 @@
ELFNOTE_START(Linux, 0, "a")
.long LINUX_VERSION_CODE
ELFNOTE_END
+
+BUILD_SALT
--
2.53.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] s390: Add build salt to the vDSO
2026-06-18 16:12 [PATCH] s390: Add build salt to the vDSO Bastian Blank
@ 2026-06-19 8:04 ` Heiko Carstens
2026-06-19 13:51 ` Alexander Gordeev
1 sibling, 0 replies; 3+ messages in thread
From: Heiko Carstens @ 2026-06-19 8:04 UTC (permalink / raw)
To: Bastian Blank, Vasily Gorbik, linux-s390, linux-kernel
On Thu, Jun 18, 2026 at 06:12:42PM +0200, Bastian Blank wrote:
> The vDSO needs to have a unique build id in a similar manner
> to the kernel and modules. Use the build salt macro.
>
> Signed-off-by: Bastian Blank <waldi@debian.org>
> ---
> arch/s390/kernel/vdso/note.S | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] s390: Add build salt to the vDSO
2026-06-18 16:12 [PATCH] s390: Add build salt to the vDSO Bastian Blank
2026-06-19 8:04 ` Heiko Carstens
@ 2026-06-19 13:51 ` Alexander Gordeev
1 sibling, 0 replies; 3+ messages in thread
From: Alexander Gordeev @ 2026-06-19 13:51 UTC (permalink / raw)
To: Bastian Blank, Heiko Carstens, Vasily Gorbik, linux-s390,
linux-kernel
On Thu, Jun 18, 2026 at 06:12:42PM +0200, Bastian Blank wrote:
> The vDSO needs to have a unique build id in a similar manner
> to the kernel and modules. Use the build salt macro.
>
> Signed-off-by: Bastian Blank <waldi@debian.org>
> ---
> arch/s390/kernel/vdso/note.S | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/s390/kernel/vdso/note.S b/arch/s390/kernel/vdso/note.S
> index db19d0680a0a..d215781f26b5 100644
> --- a/arch/s390/kernel/vdso/note.S
> +++ b/arch/s390/kernel/vdso/note.S
> @@ -4,6 +4,7 @@
> * Here we can supply some information useful to userland.
> */
>
> +#include <linux/build-salt.h>
> #include <linux/uts.h>
> #include <linux/version.h>
> #include <linux/elfnote.h>
> @@ -11,3 +12,5 @@
> ELFNOTE_START(Linux, 0, "a")
> .long LINUX_VERSION_CODE
> ELFNOTE_END
> +
> +BUILD_SALT
Applied, thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2026-06-19 13:51 UTC | newest]
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2026-06-18 16:12 [PATCH] s390: Add build salt to the vDSO Bastian Blank
2026-06-19 8:04 ` Heiko Carstens
2026-06-19 13:51 ` Alexander Gordeev
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