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From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc/syscall: Calling kuap_save_and_lock() is wrong
Date: Sun, 16 May 2021 08:43:52 +1000	[thread overview]
Message-ID: <162111863271.1890426.12479008048900584669.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <332773775cf24a422105dee2d383fb8f04589045.1620302182.git.christophe.leroy@csgroup.eu>

On Thu, 6 May 2021 11:56:31 +0000 (UTC), Christophe Leroy wrote:
> kuap_save_and_lock() is only for interrupts inside kernel.
> 
> system call are only from user, calling kuap_save_and_lock()
> is wrong.

Applied to powerpc/fixes.

[1/1] powerpc/syscall: Calling kuap_save_and_lock() is wrong
      https://git.kernel.org/powerpc/c/5d510ed78bcfcbbd3b3891cbe79cd7543bce1d05

cheers

WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc/syscall: Calling kuap_save_and_lock() is wrong
Date: Sun, 16 May 2021 08:43:52 +1000	[thread overview]
Message-ID: <162111863271.1890426.12479008048900584669.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <332773775cf24a422105dee2d383fb8f04589045.1620302182.git.christophe.leroy@csgroup.eu>

On Thu, 6 May 2021 11:56:31 +0000 (UTC), Christophe Leroy wrote:
> kuap_save_and_lock() is only for interrupts inside kernel.
> 
> system call are only from user, calling kuap_save_and_lock()
> is wrong.

Applied to powerpc/fixes.

[1/1] powerpc/syscall: Calling kuap_save_and_lock() is wrong
      https://git.kernel.org/powerpc/c/5d510ed78bcfcbbd3b3891cbe79cd7543bce1d05

cheers

  reply	other threads:[~2021-05-15 22:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-06 11:56 [PATCH] powerpc/syscall: Calling kuap_save_and_lock() is wrong Christophe Leroy
2021-05-06 11:56 ` Christophe Leroy
2021-05-15 22:43 ` Michael Ellerman [this message]
2021-05-15 22:43   ` Michael Ellerman

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