From: Catalin Marinas <catalin.marinas@arm.com>
To: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: Oleg Nesterov <oleg@redhat.com>, Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
lvc-patches@linuxtesting.org, lvc-project@linuxtesting.org
Subject: Re: [PATCH 03/13] arm64: ptrace: user_regset_copyin_ignore() always returns 0
Date: Wed, 9 Nov 2022 11:20:32 +0000 [thread overview]
Message-ID: <Y2uNAAeArdtpqgdO@arm.com> (raw)
In-Reply-To: <20221014212235.10770-4-s.shtylyov@omp.ru>
On Sat, Oct 15, 2022 at 12:22:25AM +0300, Sergey Shtylyov wrote:
> user_regset_copyin_ignore() always returns 0, so checking its result seems
> pointless -- don't do this anymore...
>
> Found by Linux Verification Center (linuxtesting.org) with the SVACE static
> analysis tool.
>
> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
What's happening with this series? (just going through my inbox)
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WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Sergey Shtylyov <s.shtylyov@omp.ru>
Cc: Oleg Nesterov <oleg@redhat.com>, Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
lvc-patches@linuxtesting.org, lvc-project@linuxtesting.org
Subject: Re: [PATCH 03/13] arm64: ptrace: user_regset_copyin_ignore() always returns 0
Date: Wed, 9 Nov 2022 11:20:32 +0000 [thread overview]
Message-ID: <Y2uNAAeArdtpqgdO@arm.com> (raw)
In-Reply-To: <20221014212235.10770-4-s.shtylyov@omp.ru>
On Sat, Oct 15, 2022 at 12:22:25AM +0300, Sergey Shtylyov wrote:
> user_regset_copyin_ignore() always returns 0, so checking its result seems
> pointless -- don't do this anymore...
>
> Found by Linux Verification Center (linuxtesting.org) with the SVACE static
> analysis tool.
>
> Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
What's happening with this series? (just going through my inbox)
next prev parent reply other threads:[~2022-11-09 11:21 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 21:22 [PATCH 00/13] Make user_regset_copyin_ignore() *void* Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 01/13] arc: ptrace: user_regset_copyin_ignore() always returns 0 Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 02/13] arm: " Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 03/13] arm64: " Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-11-09 11:20 ` Catalin Marinas [this message]
2022-11-09 11:20 ` Catalin Marinas
2022-10-14 21:22 ` [PATCH 04/13] hexagon: " Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 05/13] ia64: " Sergey Shtylyov
2022-10-14 21:22 ` Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 06/13] mips: " Sergey Shtylyov
2022-10-18 8:35 ` Philippe Mathieu-Daudé
2022-10-14 21:22 ` [PATCH 07/13] nios2: " Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 08/13] openrisc: " Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 09/13] parisc: " Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 10/13] powerpc: " Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 11/13] sh: " Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 12/13] sparc: " Sergey Shtylyov
2022-10-14 21:22 ` [PATCH 13/13] regset: make user_regset_copyin_ignore() *void* Sergey Shtylyov
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