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Thu, 25 Apr 2024 23:00:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 0/2] RISC-V: Test th.sxstatus.MAEE bit before enabling MAEE From: patchwork-bot+linux-riscv@kernel.org Message-Id: <171408603073.8761.4519771274981632479.git-patchwork-notify@kernel.org> Date: Thu, 25 Apr 2024 23:00:30 +0000 References: <20240407213236.2121592-1-christoph.muellner@vrull.eu> In-Reply-To: <20240407213236.2121592-1-christoph.muellner@vrull.eu> To: =?utf-8?q?Christoph_M=C3=BCllner_=3Cchristoph=2Emuellner=40vrull=2Eeu=3E?=@codeaurora.org Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, palmer@dabbelt.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, philipp.tomsich@vrull.eu, bjorn@kernel.org, dbarboza@ventanamicro.com, heiko@sntech.de, cooper.qu@linux.alibaba.com, zhiwei_liu@linux.alibaba.com, eric.huang@linux.alibaba.com, alistair.francis@wdc.com, ajones@ventanamicro.com, conor@kernel.org, dqfext@gmail.com, alex@ghiti.fr, samuel.holland@sifive.com Hello: This series was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Sun, 7 Apr 2024 23:32:34 +0200 you wrote: > Currently, the Linux kernel suffers from a boot regression when running > on the c906 QEMU emulation. Details have been reported here by Björn Töpel: > https://lists.gnu.org/archive/html/qemu-devel/2024-01/msg04766.html > > The main issue is, that Linux enables XTheadMae for CPUs that have a T-Head > mvendorid but QEMU maintainers don't want to emulate a CPU that uses > reserved bits in PTEs. See also the following discussion for more > context: > https://lists.gnu.org/archive/html/qemu-devel/2024-02/msg00775.html > > [...] Here is the summary with links: - [v3,1/2] riscv: thead: Rename T-Head PBMT to MAE https://git.kernel.org/riscv/c/6179d4a21300 - [v3,2/2] riscv: T-Head: Test availability bit before enabling MAE errata https://git.kernel.org/riscv/c/65b71cc35cc6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html