From: "Jan Beulich" <JBeulich@suse.com>
To: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: julien.grall@arm.com, xen-devel@lists.xen.org,
stefano.stabellini@citrix.com, peter.huangpeng@huawei.com,
shannon.zhao@linaro.org
Subject: Re: [PATCH v6 22/22] xen/arm64: Add ACPI support
Date: Thu, 17 Mar 2016 07:24:44 -0600 [thread overview]
Message-ID: <56EABE2C02000078000DDE2F@prv-mh.provo.novell.com> (raw)
In-Reply-To: <56EAACBE.9000705@huawei.com>
>>> On 17.03.16 at 14:10, <zhaoshenglong@huawei.com> wrote:
>
> On 2016/3/17 19:31, Jan Beulich wrote:
>>>>> On 17.03.16 at 12:03, <zhaoshenglong@huawei.com> wrote:
>>> > On 2016/3/17 18:52, Jan Beulich wrote:
>>>>>>> >>>>> On 17.03.16 at 10:41, <zhaoshenglong@huawei.com> wrote:
>>>>>> >>> > --- a/xen/include/asm-arm/config.h
>>>>>> >>> > +++ b/xen/include/asm-arm/config.h
>>>>>> >>> > @@ -31,6 +31,10 @@
>>>>>> >>> >
>>>>>> >>> > #define CONFIG_ARM_L1_CACHE_SHIFT 7 /* XXX */
>>>>>> >>> >
>>>>>> >>> > +#ifdef CONFIG_ACPI
>>>>>> >>> > +#define CONFIG_ACPI_BOOT 1
>>>>>> >>> > +#endif
>>>> >> Do we think that ACPI without ACPI_BOOT is useful for anything?
>>>> >> If not, I think we should just get rid of the latter in common code
>>>> >> (x86 could be cleaned up separately), and hence ARM wouldn't
>>>> >> have a need for this ugliness. If however we do, then this should
>>>> >> be switched to Kconfig (at once on x86 then).
>>> > I think we could replace CONFIG_ACPI_BOOT with CONFIG_ACPI. Maybe we
>>> > could clean up them on top this of patch.
>> Cleaning up the sole common code use should be done as a prereq,
>> or even inside this patch. Doing such cleanup on top is a bad idea:
>> We should aim at not introducing any further CONFIG_* #define-s
>> in headers, now that we have the Kconfig machinery in place.
> Ok, so it's fine to you that replace CONFIG_ACPI_BOOT with CONFIG_ACPI
> in common and x86 codes, right? If so, I'll add a patch to that before
> thia patch.
Yes - I certainly welcome if you want to clean up x86 at once.
Jan
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prev parent reply other threads:[~2016-03-17 13:24 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-17 9:40 [PATCH v6 00/22] Prepare UEFI and ACPI tables for Dom0 on ARM64 Shannon Zhao
2016-03-17 9:40 ` [PATCH v6 01/22] arm/acpi: Estimate memory required for acpi/efi tables Shannon Zhao
2016-03-18 18:44 ` Julien Grall
2016-03-21 13:01 ` Jan Beulich
2016-03-22 13:01 ` Shannon Zhao
2016-03-22 0:28 ` Julien Grall
2016-03-24 12:36 ` Stefano Stabellini
2016-03-17 9:40 ` [PATCH v6 02/22] arm/acpi: Add a helper function to get the acpi table offset Shannon Zhao
2016-03-21 12:16 ` Julien Grall
2016-03-24 12:32 ` Stefano Stabellini
2016-03-17 9:40 ` [PATCH v6 03/22] arm/acpi: Prepare FADT table for Dom0 Shannon Zhao
2016-03-21 12:25 ` Julien Grall
2016-03-17 9:40 ` [PATCH v6 04/22] arm/gic: Add a new callback for creating MADT " Shannon Zhao
2016-03-21 15:18 ` Julien Grall
2016-03-17 9:40 ` [PATCH v6 05/22] arm/acpi: Prepare " Shannon Zhao
2016-03-21 15:26 ` Julien Grall
2016-03-21 15:51 ` Jan Beulich
2016-03-17 9:40 ` [PATCH v6 06/22] arm/acpi: Prepare STAO " Shannon Zhao
2016-03-21 15:31 ` Julien Grall
2016-03-17 9:40 ` [PATCH v6 07/22] arm/acpi: Prepare XSDT " Shannon Zhao
2016-03-21 15:43 ` Julien Grall
2016-03-17 9:40 ` [PATCH v6 08/22] arm/acpi: Prepare RSDP " Shannon Zhao
2016-03-21 15:47 ` Julien Grall
2016-03-17 9:40 ` [PATCH v6 09/22] arm/p2m: Add helper functions to map memory regions Shannon Zhao
2016-03-21 15:52 ` Julien Grall
2016-03-22 13:05 ` Shannon Zhao
2016-03-22 15:59 ` Julien Grall
2016-03-17 9:40 ` [PATCH v6 10/22] arm/acpi: Map all other tables for Dom0 Shannon Zhao
2016-03-21 15:57 ` Julien Grall
2016-03-17 9:40 ` [PATCH v6 11/22] arm/acpi: Prepare EFI system table " Shannon Zhao
2016-03-21 16:10 ` Julien Grall
2016-03-22 13:06 ` Shannon Zhao
2016-03-22 13:24 ` Jan Beulich
2016-03-17 9:40 ` [PATCH v6 12/22] arm/acpi: Prepare EFI memory descriptor " Shannon Zhao
2016-03-21 16:51 ` Julien Grall
2016-03-22 13:16 ` Shannon Zhao
2016-03-22 16:04 ` Julien Grall
2016-03-24 15:06 ` Shannon Zhao
2016-03-24 15:23 ` Julien Grall
2016-03-24 12:39 ` Stefano Stabellini
2016-03-17 9:40 ` [PATCH v6 13/22] arm/acpi: Map the new created EFI and ACPI tables to Dom0 Shannon Zhao
2016-03-22 0:42 ` Julien Grall
2016-03-22 13:18 ` Shannon Zhao
2016-03-22 16:16 ` Julien Grall
2016-03-24 14:59 ` Shannon Zhao
2016-03-24 15:35 ` Julien Grall
2016-03-17 9:41 ` [PATCH v6 14/22] arm/acpi: Create min DT stub for Dom0 Shannon Zhao
2016-03-22 1:07 ` Julien Grall
2016-03-22 13:23 ` Shannon Zhao
2016-03-17 9:41 ` [PATCH v6 15/22] arm/acpi: Permit access all Xen unused SPIs " Shannon Zhao
2016-03-22 18:18 ` Julien Grall
2016-03-24 15:01 ` Shannon Zhao
2016-03-24 15:37 ` Julien Grall
2016-03-25 7:13 ` Shannon Zhao
2016-03-17 9:41 ` [PATCH v6 16/22] arm/acpi: Configure SPI interrupt type and route to Dom0 dynamically Shannon Zhao
2016-03-22 19:17 ` Julien Grall
2016-03-24 12:41 ` Stefano Stabellini
2016-03-17 9:41 ` [PATCH v6 17/22] arm/gic: Add a new callback to deny Dom0 access to GIC regions Shannon Zhao
2016-03-22 19:33 ` Julien Grall
2016-03-24 12:45 ` Stefano Stabellini
2016-03-24 15:03 ` Shannon Zhao
2016-03-24 15:39 ` Julien Grall
2016-03-17 9:41 ` [PATCH v6 18/22] arm/acpi: Permit MMIO access of Xen unused devices for Dom0 Shannon Zhao
2016-03-23 11:50 ` Julien Grall
2016-03-17 9:41 ` [PATCH v6 19/22] hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-03-17 10:42 ` Jan Beulich
2016-03-17 11:04 ` Shannon Zhao
2016-03-17 11:29 ` Jan Beulich
2016-03-17 11:56 ` Shannon Zhao
2016-03-17 12:42 ` Jan Beulich
2016-03-17 9:41 ` [PATCH v6 20/22] xen/acpi: Fix event-channel interrupt when booting with ACPI Shannon Zhao
2016-03-23 12:15 ` Julien Grall
2016-03-17 9:41 ` [PATCH v6 21/22] xen/arm: Add a hypercall for device mmio mapping Shannon Zhao
2016-03-17 9:41 ` [PATCH v6 22/22] xen/arm64: Add ACPI support Shannon Zhao
2016-03-17 10:52 ` Jan Beulich
2016-03-17 11:03 ` Shannon Zhao
2016-03-17 11:31 ` Jan Beulich
2016-03-17 13:10 ` Shannon Zhao
2016-03-17 13:24 ` Jan Beulich [this message]
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