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Re: [Qemu-arm] [PATCH V10 5/9] hw/arm/virt: add pvpanic device in virt a
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] [PATCH V10 5/9] hw/arm/virt: add pvpanic device in virt acpi table |
Date: |
Fri, 30 Nov 2018 15:51:24 +0000 |
On Wed, 28 Nov 2018 at 03:50, Peng Hao <address@hidden> wrote:
>
> Add pvpanic device in virt acpi table, so when kenrel command line
typo: "kernel". I'll leave it to the ACPI experts to review the
meat of this patch.
> uses acpi=force, kernel can get info from acpi table.
>
> Signed-off-by: Peng Hao <address@hidden>
> ---
> hw/arm/virt-acpi-build.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 5785fb6..2adba60 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -84,6 +84,20 @@ static void acpi_dsdt_add_uart(Aml *scope, const
> MemMapEntry *uart_memmap,
> aml_append(scope, dev);
> }
>
> +static void acpi_dsdt_add_pvpanic(Aml *scope, const MemMapEntry
> *pvpanic_memmap)
> +{
> + Aml *dev = 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 = 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_memmap)
> {
> Aml *dev = aml_device("FWCF");
> @@ -771,6 +785,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
> VirtMachineState *vms)
> acpi_dsdt_add_uart(scope, &memmap[VIRT_UART],
> (irqmap[VIRT_UART] + ARM_SPI_BASE));
> acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]);
> + 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_TRANSPORTS);
> --
> 1.8.3.1
>
thanks
-- PMM
- [Qemu-arm] [PATCH V10 0/9] add pvpanic mmio support, Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 1/9] hw/misc/pvpanic: Build the pvpanic device in $(common-obj), Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 4/9] hw/arm/virt: Use the pvpanic device, Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 2/9] hw/misc/pvpanic: Cosmetic renaming, Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 3/9] hw/misc/pvpanic: Add the MMIO interface, Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 5/9] hw/arm/virt: add pvpanic device in virt acpi table, Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 6/9] hw/misc/pvpanic: add configure query interface, Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 9/9] pvpanic : update pvpanic document, Peng Hao, 2018/11/27
- [Qemu-arm] [PATCH V10 7/9] hw/misc/pvpanic: preparing for adding configure interface, Peng Hao, 2018/11/27
[Qemu-arm] [PATCH V10 8/9] hw/misc/pvpanic: realize the configure interface, Peng Hao, 2018/11/27