From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id v7sm9296931wme.47.2021.04.07.08.34.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Apr 2021 08:34:56 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id A94DB1FF7E; Wed, 7 Apr 2021 16:34:55 +0100 (BST) References: <20210406174031.64299-1-richard.henderson@linaro.org> <20210406174031.64299-3-richard.henderson@linaro.org> User-agent: mu4e 1.5.11; emacs 28.0.50 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Richard Henderson Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: Re: [PATCH v4 02/12] target/arm: Check PAGE_WRITE_ORG for MTE writeability Date: Wed, 07 Apr 2021 16:34:49 +0100 In-reply-to: <20210406174031.64299-3-richard.henderson@linaro.org> Message-ID: <87o8equmzk.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-TUID: Rqvf8VVN7cFN Richard Henderson writes: > We can remove PAGE_WRITE when (internally) marking a page > read-only because it contains translated code. > > This can be triggered by tests/tcg/aarch64/bti-2, after > having serviced SIGILL trampolines on the stack. > > Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e