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charset="utf-8" From: Peng Hao Add pvpanic device in virt acpi table, so when kernel command line uses acpi=3Dforce, kernel can get info from acpi table. Reviewed-by: Andrew Jones Signed-off-by: Peng Hao Signed-off-by: Mihai Carabas --- hw/arm/virt-acpi-build.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 9747a64..f64bf89 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -87,6 +87,20 @@ static void acpi_dsdt_add_uart(Aml *scope, const MemMapE= ntry *uart_memmap, aml_append(scope, dev); } =20 +static void acpi_dsdt_add_pvpanic(Aml *scope, const MemMapEntry *pvpanic_m= emmap) +{ + Aml *dev =3D aml_device("PEVT"); + aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0001"))); + aml_append(dev, aml_name_decl("_UID", aml_int(0))); + + Aml *crs =3D aml_resource_template(); + aml_append(crs, aml_memory32_fixed(pvpanic_memmap->base, + pvpanic_memmap->size, AML_READ_WRITE)); + + aml_append(dev, aml_name_decl("_CRS", crs)); + aml_append(scope, dev); +} + static void acpi_dsdt_add_fw_cfg(Aml *scope, const MemMapEntry *fw_cfg_mem= map) { Aml *dev =3D aml_device("FWCF"); @@ -605,6 +619,9 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, Virt= MachineState *vms) if (vmc->acpi_expose_flash) { acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]); } + if (vms->pvpanic) { + acpi_dsdt_add_pvpanic(scope, &memmap[VIRT_PVPANIC]); + } acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]); acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO], (irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPO= RTS); --=20 1.8.3.1