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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=57.103.68.91; envelope-from=mohamed@unpredictable.fr; helo=outbound.mr.icloud.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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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: qemu development 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 @unpredictable.fr) X-ZM-MESSAGEID: 1771154871606154100 Content-Type: text/plain; charset="utf-8" When using the vGIC, timers are directly handled by the platform. No vmexits ought to happen in that case. Abort if reaching those code paths. Signed-off-by: Mohamed Mediouni Reviewed-by: Mads Ynddal --- target/arm/hvf/hvf.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 0f45e22221..0aae421ba6 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1365,6 +1365,7 @@ static int hvf_sysreg_read(CPUState *cpu, uint32_t re= g, uint64_t *val) case SYSREG_ICC_SGI1R_EL1: case SYSREG_ICC_SRE_EL1: case SYSREG_ICC_CTLR_EL1: + assert(!hvf_irqchip_in_kernel()); /* Call the TCG sysreg handler. This is only safe for GICv3 regs. = */ if (hvf_sysreg_read_cp(cpu, "GICv3", reg, val)) { return 0; @@ -1655,6 +1656,7 @@ static int hvf_sysreg_write(CPUState *cpu, uint32_t r= eg, uint64_t val) case SYSREG_ICC_SGI0R_EL1: case SYSREG_ICC_SGI1R_EL1: case SYSREG_ICC_SRE_EL1: + assert(!hvf_irqchip_in_kernel()); /* Call the TCG sysreg handler. This is only safe for GICv3 regs. = */ if (hvf_sysreg_write_cp(cpu, "GICv3", reg, val)) { return 0; @@ -2062,6 +2064,7 @@ static int hvf_handle_vmexit(CPUState *cpu, hv_vcpu_e= xit_t *exit) ret =3D hvf_handle_exception(cpu, &exit->exception); break; case HV_EXIT_REASON_VTIMER_ACTIVATED: + assert(!hvf_irqchip_in_kernel()); qemu_set_irq(arm_cpu->gt_timer_outputs[GTIMER_VIRT], 1); cpu->accel->vtimer_masked =3D true; break; --=20 2.50.1 (Apple Git-155)