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Fri, 31 Oct 2025 11:33:39 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 28/38] target/arm/hvf: Keep calling hv_vcpu_run() in loop Date: Fri, 31 Oct 2025 18:33:00 +0000 Message-ID: <20251031183310.3778349-29-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251031183310.3778349-1-peter.maydell@linaro.org> References: <20251031183310.3778349-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x429.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, T_SPF_TEMPERROR=0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1761935997193158500 From: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Reviewed-by: Mads Ynddal Signed-off-by: Peter Maydell --- target/arm/hvf/hvf.c | 38 ++++++++++++++++++++------------------ 1 file changed, 20 insertions(+), 18 deletions(-) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 27c600148f9..79861dcacf9 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -2013,30 +2013,32 @@ int hvf_arch_vcpu_exec(CPUState *cpu) int ret; hv_return_t r; =20 - if (!(cpu->singlestep_enabled & SSTEP_NOIRQ) && - hvf_inject_interrupts(cpu)) { - return EXCP_INTERRUPT; - } - if (cpu->halted) { return EXCP_HLT; } =20 flush_cpu_state(cpu); =20 - bql_unlock(); - r =3D hv_vcpu_run(cpu->accel->fd); - bql_lock(); - switch (r) { - case HV_SUCCESS: - ret =3D hvf_handle_vmexit(cpu, cpu->accel->exit); - break; - case HV_ILLEGAL_GUEST_STATE: - trace_hvf_illegal_guest_state(); - /* fall through */ - default: - g_assert_not_reached(); - } + do { + if (!(cpu->singlestep_enabled & SSTEP_NOIRQ) && + hvf_inject_interrupts(cpu)) { + return EXCP_INTERRUPT; + } + + bql_unlock(); + r =3D hv_vcpu_run(cpu->accel->fd); + bql_lock(); + switch (r) { + case HV_SUCCESS: + ret =3D hvf_handle_vmexit(cpu, cpu->accel->exit); + break; + case HV_ILLEGAL_GUEST_STATE: + trace_hvf_illegal_guest_state(); + /* fall through */ + default: + g_assert_not_reached(); + } + } while (ret =3D=3D 0); =20 return ret; } --=20 2.43.0