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envelope-from=mohamed@unpredictable.fr; helo=outbound.st.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_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable 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 Hypervisor.framework for macOS and WHPX for Windows, the provided environment is a GICv3 without ITS. As such, support a GICv3 w/ GICv2m for that scenario. Signed-off-by: Mohamed Mediouni Reviewed-by: Pierrick Bouvier --- hw/arm/virt-acpi-build.c | 4 +++- hw/arm/virt.c | 8 ++++++++ include/hw/arm/virt.h | 2 ++ 3 files changed, 13 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 8bb6b60515..0a6ec74aa0 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -959,7 +959,9 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) build_append_int_noprefix(table_data, memmap[VIRT_GIC_ITS].base, 8); build_append_int_noprefix(table_data, 0, 4); /* Reserved */ } - } else { + } + + if (!(vms->gic_version != VIRT_GIC_VERSION_2 && vms->its) && !vms->no_gicv3_with_gicv2m) { const uint16_t spi_base = vms->irqmap[VIRT_GIC_V2M] + ARM_SPI_BASE; /* 5.2.12.16 GIC MSI Frame Structure */ diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 175023897a..61d7bab803 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -956,6 +956,8 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem) if (vms->gic_version != VIRT_GIC_VERSION_2 && vms->its) { create_its(vms); + } else if (vms->gic_version != VIRT_GIC_VERSION_2 && !vms->no_gicv3_with_gicv2m) { + create_v2m(vms); } else if (vms->gic_version == VIRT_GIC_VERSION_2) { create_v2m(vms); } @@ -2447,6 +2449,8 @@ static void machvirt_init(MachineState *machine) vms->ns_el2_virt_timer_irq = ns_el2_virt_timer_present() && !vmc->no_ns_el2_virt_timer_irq; + vms->no_gicv3_with_gicv2m = vmc->no_gicv3_with_gicv2m; + fdt_add_timer_nodes(vms); fdt_add_cpu_nodes(vms); @@ -3484,6 +3488,7 @@ static void virt_instance_init(Object *obj) vms->its = true; /* Allow ITS emulation if the machine version supports it */ vms->tcg_its = !vmc->no_tcg_its; + vms->no_gicv3_with_gicv2m = false; /* Default disallows iommu instantiation */ vms->iommu = VIRT_IOMMU_NONE; @@ -3536,9 +3541,12 @@ DEFINE_VIRT_MACHINE_AS_LATEST(10, 2) static void virt_machine_10_1_options(MachineClass *mc) { + VirtMachineClass *vmc = VIRT_MACHINE_CLASS(OBJECT_CLASS(mc)); + virt_machine_10_2_options(mc); mc->smbios_memory_device_size = 2047 * TiB; compat_props_add(mc->compat_props, hw_compat_10_1, hw_compat_10_1_len); + vmc->no_gicv3_with_gicv2m = true; } DEFINE_VIRT_MACHINE(10, 1) diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 04a09af354..d31348dd61 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -132,6 +132,7 @@ struct VirtMachineClass { bool no_cpu_topology; bool no_tcg_lpa2; bool no_ns_el2_virt_timer_irq; + bool no_gicv3_with_gicv2m; bool no_nested_smmu; }; @@ -180,6 +181,7 @@ struct VirtMachineState { char *oem_id; char *oem_table_id; bool ns_el2_virt_timer_irq; + bool no_gicv3_with_gicv2m; CXLState cxl_devices_state; bool legacy_smmuv3_present; }; -- 2.50.1 (Apple Git-155)