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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47a7d6eb296sm23193285e9.1.2025.12.08.23.04.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Dec 2025 23:04:50 -0800 (PST) Message-ID: Date: Tue, 9 Dec 2025 08:04:49 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] target/arm: ensure PSCI register updates are flushed Content-Language: en-US To: =?UTF-8?Q?Alex_Benn=C3=A9e?= , Zenghui Yu Cc: qemu-devel@nongnu.org, Mads Ynddal , Peter Maydell , qemu-arm@nongnu.org, Alexander Graf References: <20251205151115.2035930-1-alex.bennee@linaro.org> <20251205151115.2035930-3-alex.bennee@linaro.org> <87zf7shped.fsf@draig.linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <87zf7shped.fsf@draig.linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=philmd@linaro.org; helo=mail-wm1-x336.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=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@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-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 8/12/25 18:08, Alex Bennée wrote: > --8<---------------cut here---------------start------------->8--- > target/arm: make HV_EXIT_REASON_CANCELED leave main loop > > Without this we can spin tightly in the main HVF dispatch loop and > never release the lock long enough. > > Signed-off-by: Alex Bennée Reviewed-by: Philippe Mathieu-Daudé > > 1 file changed, 1 insertion(+) >  target/arm/hvf/hvf.c | 1 + > > modified  target/arm/hvf/hvf.c > @@ -2020,6 +2020,7 @@ static int hvf_handle_vmexit(CPUState *cpu, hv_vcpu_exit_t *exit) > break; > case HV_EXIT_REASON_CANCELED: > /* we got kicked, no exit to process */ > + ret = -1; > break; > default: > g_assert_not_reached(); > --8<---------------cut here---------------end--------------->8---