[PATCH] riscv: Add build salt to the vDSO

[PATCH] riscv: Add build salt to the vDSO

[Bastian Blank]

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/riscv/kernel/vdso/note.S | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/kernel/vdso/note.S b/arch/riscv/kernel/vdso/note.S
index 3d92cc956b95..69bfe48be037 100644
--- a/arch/riscv/kernel/vdso/note.S
+++ b/arch/riscv/kernel/vdso/note.S
@@ -4,6 +4,7 @@
  * Here we can supply some information useful to userland.
  */
 
+#include <linux/build-salt.h>
 #include <linux/elfnote.h>
 #include <linux/version.h>
 #include <asm/assembler.h>
@@ -12,4 +13,6 @@ ELFNOTE_START(Linux, 0, "a")
 	.long LINUX_VERSION_CODE
 ELFNOTE_END
 
+BUILD_SALT
+
 emit_riscv_feature_1_and
-- 
2.53.0

[PATCH] riscv: Add build salt to the vDSO

[Bastian Blank]

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/riscv/kernel/vdso/note.S | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/kernel/vdso/note.S b/arch/riscv/kernel/vdso/note.S
index 3d92cc956b95..69bfe48be037 100644
--- a/arch/riscv/kernel/vdso/note.S
+++ b/arch/riscv/kernel/vdso/note.S
@@ -4,6 +4,7 @@
  * Here we can supply some information useful to userland.
  */
 
+#include <linux/build-salt.h>
 #include <linux/elfnote.h>
 #include <linux/version.h>
 #include <asm/assembler.h>
@@ -12,4 +13,6 @@ ELFNOTE_START(Linux, 0, "a")
 	.long LINUX_VERSION_CODE
 ELFNOTE_END
 
+BUILD_SALT
+
 emit_riscv_feature_1_and
-- 
2.53.0

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Re: [PATCH] riscv: Add build salt to the vDSO

[Nam Cao]

Bastian Blank <waldi@debian.org> writes:
> 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>

Reviewed-by: Nam Cao <namcao@linutronix.de>

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