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Thu, 15 Jan 2026 07:54:09 -0800 (PST) Received: from draig.lan ([185.126.160.19]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47ee11ab892sm47478665e9.6.2026.01.15.07.54.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jan 2026 07:54:08 -0800 (PST) Received: from draig (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id DC9CF5F88E; Thu, 15 Jan 2026 15:54:07 +0000 (GMT) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Peter Maydell Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, qemu-stable@nongnu.org Subject: Re: [PATCH 2/4] target/arm: Correctly honour HCR.TID3 for v7A cores In-Reply-To: (Peter Maydell's message of "Thu, 15 Jan 2026 15:35:19 +0000") References: <20251231170858.254594-1-peter.maydell@linaro.org> <20251231170858.254594-3-peter.maydell@linaro.org> <87zf6ww9fg.fsf@draig.linaro.org> <87a4yej41k.fsf@draig.linaro.org> User-Agent: mu4e 1.12.15-pre1; emacs 30.1 Date: Thu, 15 Jan 2026 15:54:07 +0000 Message-ID: <874iomj2hs.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x332.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Peter Maydell writes: > On Thu, 15 Jan 2026 at 15:20, Alex Benn=C3=A9e w= rote: >> >> Peter Maydell writes: >> > If you have suggested names that you think make more sense, >> > I'm open to them -- since I started by knowing the behaviour >> > to me the names I ended up with seem more "obvious" to me than >> > they would to somebody else, and it's the "somebody else" that >> > I'm trying to help with the naming... >> >> I think I follow now. My only real suggestion would be to make the name >> _v7a to be distinct from the v7m profile. Although HCR.TID3 seems to >> exist for v7r as well. >> >> Anyway: >> >> Reviewed-by: Alex Benn=C3=A9e > > Thanks; I'll make that change and apply these to > target-arm.next. > > FWIW, v7R can't have the virtualization extension, so > it doesn't have HCR.TID3. Virtualization for R-profile > only came in with v8R. Ahh found it described as "OPTIONAL set of extensions to VMSAv7" - so as a subset of the memory model architecture. I guess because v7r is PMSAv7. So many acronyms ;-)=20 > > thanks > -- PMM --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro