From: julien.grall@arm•com (Julien Grall)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v10 00/17] Add ACPI support for Xen Dom0 on ARM64
Date: Wed, 6 Apr 2016 12:32:49 +0100 [thread overview]
Message-ID: <5704F3E1.7020508@arm.com> (raw)
In-Reply-To: <1459525755-36968-1-git-send-email-shannon.zhao@linaro.org>
Hi Shannon,
On 01/04/2016 16:48, Shannon Zhao wrote:
> This patch set adds ACPI support for Xen Dom0 on ARM64. The relevant Xen
> ACPI on ARM64 design document could be found from [1].
>
> This patch set adds a new FDT node "uefi" under /hypervisor to pass UEFI
> information. Introduce a bus notifier of AMBA and Platform bus to map
> the new added device's MMIO space. Make Xen domain use
> xlated_setup_gnttab_pages to setup grant table and a new hypercall to
> get event-channel irq.
>
> Regarding the initialization flow of Linux kernel, it needs to move
> xen_early_init() before efi_init(). Then xen_early_init() will check
> whether it runs on Xen through the /hypervisor node and efi_init() will
> call a new function fdt_find_xen_uefi_params(), to parse those
> xen,uefi-* parameters just like the existing efi_get_fdt_params().
>
> And in arm64_enable_runtime_services() it will check whether it runs on
> Xen and call another new function xen_efi_runtime_setup() to setup
> runtime service instead of efi_native_runtime_setup(). The
> xen_efi_runtime_setup() will assign the runtime function pointers with
> the functions of driver/xen/efi.c.
>
> And since we pass a /hypervisor node and a /chosen node to Dom0, it
> needs to check whether the DTS only contains a /hypervisor node and a
> /chosen node in acpi_boot_table_init().
>
> Patches are tested on FVP base model. They can be fetched from[2].
I have tested this series and Linux is booting up to the prompt:
Tested-by: Julien Grall <julien.grall@arm•com>
Regards,
--
Julien Grall
next prev parent reply other threads:[~2016-04-06 11:32 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-01 15:48 [PATCH v10 00/17] Add ACPI support for Xen Dom0 on ARM64 Shannon Zhao
2016-04-01 15:48 ` [PATCH v10 01/17] Xen: ACPI: Hide UART used by Xen Shannon Zhao
2016-04-01 19:21 ` Rafael J. Wysocki
2016-04-01 15:49 ` [PATCH v10 02/17] xen/grant-table: Move xlated_setup_gnttab_pages to common place Shannon Zhao
2016-04-06 11:40 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 03/17] Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn Shannon Zhao
2016-04-06 11:42 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 04/17] arm/xen: Use xen_xlate_map_ballooned_pages to setup grant table Shannon Zhao
2016-04-06 11:43 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio Shannon Zhao
2016-04-06 11:44 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 06/17] Xen: ARM: Add support for mapping platform device mmio Shannon Zhao
2016-04-06 12:16 ` Julien Grall
2016-04-07 1:37 ` Shannon Zhao
2016-04-07 10:32 ` Julien Grall
2016-04-07 11:25 ` Shannon Zhao
2016-04-01 15:49 ` [PATCH v10 07/17] Xen: ARM: Add support for mapping AMBA " Shannon Zhao
2016-04-06 12:26 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 08/17] Xen: public/hvm: sync changes of HVM_PARAM_CALLBACK_VIA ABI from Xen Shannon Zhao
2016-04-01 15:49 ` [PATCH v10 09/17] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-04-06 12:29 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 10/17] arm/xen: Get event-channel irq through HVM_PARAM when booting with ACPI Shannon Zhao
2016-04-06 12:31 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 11/17] ARM: XEN: Move xen_early_init() before efi_init() Shannon Zhao
2016-04-06 12:35 ` Julien Grall
2016-04-01 15:49 ` [PATCH v10 12/17] ARM64: ACPI: Check if it runs on Xen to enable or disable ACPI Shannon Zhao
2016-04-01 15:49 ` [PATCH v10 13/17] ARM: Xen: Document UEFI support on Xen ARM virtual platforms Shannon Zhao
2016-04-01 15:49 ` [PATCH v10 14/17] XEN: EFI: Move x86 specific codes to architecture directory Shannon Zhao
2016-04-01 15:49 ` [PATCH v10 15/17] ARM64: XEN: Add a function to initialize Xen specific UEFI runtime services Shannon Zhao
2016-04-01 15:49 ` [PATCH v10 16/17] FDT: Add a helper to get the subnode by given name Shannon Zhao
2016-04-01 15:49 ` [PATCH v10 17/17] Xen: EFI: Parse DT parameters for Xen specific UEFI Shannon Zhao
2016-04-06 11:32 ` Julien Grall [this message]
2016-04-07 1:39 ` [PATCH v10 00/17] Add ACPI support for Xen Dom0 on ARM64 Shannon Zhao
2016-04-07 10:34 ` Julien Grall
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