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* [PATCH] elfcore-compat fix uid/gid types
@ 2008-02-26 21:20 Roland McGrath
2008-02-27 15:16 ` Ingo Molnar
0 siblings, 1 reply; 2+ messages in thread
From: Roland McGrath @ 2008-02-26 21:20 UTC (permalink / raw)
To: Andrew Morton, Linus Torvalds; +Cc: Ingo Molnar, linux-kernel
I overlooked the difference between __kernel_uid_t and uid_t when defining
struct compat_elf_prpsinfo. The result is a regression in 32-bit core
dumps on x86_64, where the NT_PRPSINFO note has the wrong size and layout.
This patch fixes it.
Signed-off-by: Roland McGrath <roland@redhat.com>
---
include/linux/elfcore-compat.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h
index 532d13a..0a90e1c 100644
--- a/include/linux/elfcore-compat.h
+++ b/include/linux/elfcore-compat.h
@@ -45,8 +45,8 @@ struct compat_elf_prpsinfo
char pr_zomb;
char pr_nice;
compat_ulong_t pr_flag;
- compat_uid_t pr_uid;
- compat_gid_t pr_gid;
+ __compat_uid_t pr_uid;
+ __compat_gid_t pr_gid;
compat_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
char pr_fname[16];
char pr_psargs[ELF_PRARGSZ];
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] elfcore-compat fix uid/gid types
2008-02-26 21:20 [PATCH] elfcore-compat fix uid/gid types Roland McGrath
@ 2008-02-27 15:16 ` Ingo Molnar
0 siblings, 0 replies; 2+ messages in thread
From: Ingo Molnar @ 2008-02-27 15:16 UTC (permalink / raw)
To: Roland McGrath; +Cc: Andrew Morton, Linus Torvalds, linux-kernel
* Roland McGrath <roland@redhat.com> wrote:
> I overlooked the difference between __kernel_uid_t and uid_t when
> defining struct compat_elf_prpsinfo. The result is a regression in
> 32-bit core dumps on x86_64, where the NT_PRPSINFO note has the wrong
> size and layout. This patch fixes it.
>
> Signed-off-by: Roland McGrath <roland@redhat.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Ingo
^ permalink raw reply [flat|nested] 2+ messages in thread
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2008-02-26 21:20 [PATCH] elfcore-compat fix uid/gid types Roland McGrath
2008-02-27 15:16 ` Ingo Molnar
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