From: Matt Fleming <matt@codeblueprint.co.uk>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
ard.biesheuvel@linaro.org, bp@alien8.de, tglx@linutronix.de,
tony.luck@intel.com, hpa@zytor.com,
linux-tip-commits@vger.kernel.org
Subject: Re: [PATCH] efi: Remove unnecessary (and buggy) .memmap initialization from the Xen EFI driver
Date: Fri, 29 Apr 2016 09:39:35 +0100 [thread overview]
Message-ID: <20160429083935.GA2839@codeblueprint.co.uk> (raw)
In-Reply-To: <20160429083128.GA4925@gmail.com>
On Fri, 29 Apr, at 10:31:28AM, Ingo Molnar wrote:
>
> So this commit triggered the follwing build warning on x86 64-bit allyesconfig:
Doh! I wonder why the 0day bot didn't tell me about this?
> It's this initialization in drivers/xen/efi.c:
>
> static const struct efi efi_xen __initconst = {
> ...
> .memmap = NULL, /* Not used under Xen. */
> ...
>
> which was forgotten about, as .memmap now is an embedded struct:
>
> struct efi_memory_map memmap;
>
> We can remove this initialization - it's an EFI core internal data structure plus
> it's not used in the Xen driver anyway.
>
> Signed-off-by: Ingo Molnar <mingo@kernel.org>
> ---
> drivers/xen/efi.c | 1 -
> 1 file changed, 1 deletion(-)
Yep, looks good. Thanks Ingo!
Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk>
next prev parent reply other threads:[~2016-04-29 8:39 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-25 20:06 [GIT PULL 00/40] EFI changes for v4.7 Matt Fleming
2016-04-25 20:06 ` [PATCH 01/40] efi: Get rid of EFI_SYSTEM_TABLES status bit Matt Fleming
2016-04-28 10:30 ` [tip:efi/core] efi: Get rid of the " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 02/40] efi/arm*: Drop writable mapping of the UEFI System table Matt Fleming
2016-04-28 10:30 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 03/40] x86/mm/pat: Document the (currently) EFI-only code path Matt Fleming
2016-04-28 10:31 ` [tip:efi/core] " tip-bot for Matt Fleming
2016-04-25 20:06 ` [PATCH 04/40] efi/arm64: Report unexpected errors when determining Secure Boot status Matt Fleming
2016-04-28 10:31 ` [tip:efi/core] " tip-bot for Linn Crosetto
2016-04-25 20:06 ` [PATCH 05/40] efi/arm64: Check SetupMode " Matt Fleming
2016-04-28 10:31 ` [tip:efi/core] " tip-bot for Linn Crosetto
2016-04-25 20:06 ` [PATCH 06/40] efi: Iterate over efi.memmap in for_each_efi_memory_desc Matt Fleming
2016-04-28 10:32 ` [tip:efi/core] efi: Iterate over efi.memmap in for_each_efi_memory_desc() tip-bot for Matt Fleming
2016-04-25 20:06 ` [PATCH 07/40] efi: Remove global 'memmap' Matt Fleming
2016-04-28 10:32 ` [tip:efi/core] efi: Remove global 'memmap' EFI memory map tip-bot for Matt Fleming
2016-04-29 8:31 ` [PATCH] efi: Remove unnecessary (and buggy) .memmap initialization from the Xen EFI driver Ingo Molnar
2016-04-29 8:39 ` Matt Fleming [this message]
2016-04-29 9:53 ` [tip:efi/core] " tip-bot for Ingo Molnar
2016-04-25 20:06 ` [PATCH 08/40] efi: Check EFI_MEMORY_DESCRIPTOR version explicitly Matt Fleming
2016-04-28 10:33 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 09/40] efi/arm*: Use memremap() to create the persistent memmap mapping Matt Fleming
2016-04-28 10:33 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 10/40] ARM: efi: Apply strict permissons for UEFI Runtime Services regions Matt Fleming
2016-04-28 10:33 ` [tip:efi/core] ARM/efi: Apply strict permissions " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 11/40] arm64: efi: Apply strict permissons " Matt Fleming
2016-04-28 10:34 ` [tip:efi/core] arm64/efi: Apply strict permissions to " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 12/40] efi: Add support for the EFI_MEMORY_ATTRIBUTES_TABLE config table Matt Fleming
2016-04-28 10:34 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 13/40] efi: Implement generic support for the Memory Attributes table Matt Fleming
2016-04-28 10:35 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 14/40] efi/arm*: Take the Memory Attributes table into account Matt Fleming
2016-04-28 10:35 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 15/40] x86/efi: Remove the always true EFI_DEBUG symbol Matt Fleming
2016-04-28 10:36 ` [tip:efi/core] " tip-bot for Matt Fleming
2016-04-25 20:06 ` [PATCH 16/40] x86/efi: Prepare GOP handling code for reuse as generic code Matt Fleming
2016-04-28 10:36 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 17/40] efi/libstub: Move Graphics Output Protocol handling to " Matt Fleming
2016-04-28 10:36 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 18/40] x86/efi: efifb: Move DMI based quirks handling out of " Matt Fleming
2016-04-28 10:37 ` [tip:efi/core] x86/efi/efifb: " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 19/40] efifb: Use builtin_platform_driver and drop unused includes Matt Fleming
2016-04-28 10:37 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 20/40] arm64/efi: libstub: Make screen_info accessible to the UEFI stub Matt Fleming
2016-04-28 10:38 ` [tip:efi/core] arm64/efi/libstub: " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 21/40] efi/arm: libstub: " Matt Fleming
2016-04-28 10:38 ` [tip:efi/core] efi/arm/libstub: " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 22/40] efi/arm*: libstub: Wire up GOP protocol to struct screen_info Matt Fleming
2016-04-28 10:38 ` [tip:efi/core] efi/arm*/libstub: Wire up GOP protocol to 'struct screen_info' tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 23/40] efi/arm*: Wire up struct screen_info to efi-framebuffer platform device Matt Fleming
2016-04-28 10:39 ` [tip:efi/core] efi/arm*: Wire up 'struct screen_info' " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 24/40] efifb: Enable the efi-framebuffer platform driver for ARM and arm64 Matt Fleming
2016-04-28 10:39 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:06 ` [PATCH 25/40] efibc: EFI Bootloader Control Matt Fleming
2016-04-28 10:40 ` [tip:efi/core] efibc: Add EFI Bootloader Control module tip-bot for Compostella, Jeremy
2016-04-29 9:53 ` Ingo Molnar
2016-04-29 10:30 ` Matt Fleming
2016-04-29 11:36 ` Compostella, Jeremy
2016-04-29 12:16 ` Matt Fleming
2016-04-29 13:53 ` Compostella, Jeremy
2016-04-29 19:46 ` Ingo Molnar
2016-04-30 8:33 ` Compostella, Jeremy
2016-04-30 20:01 ` Matt Fleming
2016-04-30 20:08 ` Matt Fleming
2016-05-02 7:56 ` Compostella, Jeremy
2016-05-03 14:41 ` Matt Fleming
2016-05-01 8:03 ` Ard Biesheuvel
2016-05-01 13:13 ` Matt Fleming
2016-04-25 20:06 ` [PATCH 26/40] efi: Move efi_status_to_err() to drivers/firmware/efi/ Matt Fleming
2016-04-28 10:40 ` [tip:efi/core] " tip-bot for Matt Fleming
2016-04-25 20:06 ` [PATCH 27/40] efi: Capsule update support Matt Fleming
2016-04-28 10:40 ` [tip:efi/core] efi: Add 'capsule' " tip-bot for Matt Fleming
2016-04-25 20:07 ` [PATCH 28/40] x86/efi: Force EFI reboot to process pending capsules Matt Fleming
2016-04-28 10:41 ` [tip:efi/core] " tip-bot for Matt Fleming
2016-04-25 20:07 ` [PATCH 29/40] efi: A misc char interface to update EFI firmware Matt Fleming
2016-04-28 10:41 ` [tip:efi/core] efi: Add misc char driver " tip-bot for Kweh, Hock Leong
2016-04-25 20:07 ` [PATCH 30/40] efi/arm-init: Reserve rather than unmap the memory map for ARM as well Matt Fleming
2016-04-28 10:42 ` [tip:efi/core] " tip-bot for Ard Biesheuvel
2016-04-25 20:07 ` [PATCH 31/40] efi/runtime-wrappers: Add {__,}efi_call_virt templates Matt Fleming
2016-04-28 10:42 ` [tip:efi/core] efi/runtime-wrappers: Add {__,}efi_call_virt() templates tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 32/40] arm64/efi: Move to generic {__,}efi_call_virt Matt Fleming
2016-04-28 10:42 ` [tip:efi/core] arm64/efi: Move to generic {__,}efi_call_virt() tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 33/40] arm/efi: Move to generic {__,}efi_call_virt Matt Fleming
2016-04-28 10:43 ` [tip:efi/core] arm/efi: Move to generic {__,}efi_call_virt() tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 34/40] x86/efi: Move to generic {__,}efi_call_virt Matt Fleming
2016-04-28 10:43 ` [tip:efi/core] x86/efi: Move to generic {__,}efi_call_virt() tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 35/40] efi/runtime-wrappers: Remove redundant ifdefs Matt Fleming
2016-04-28 10:44 ` [tip:efi/core] efi/runtime-wrappers: Remove redundant #ifdefs tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 36/40] efi/runtime-wrappers: Detect firmware irq flag corruption Matt Fleming
2016-04-28 10:44 ` [tip:efi/core] efi/runtime-wrappers: Detect firmware IRQ " tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 37/40] arm64/efi: Enable runtime call flag checking Matt Fleming
2016-04-28 10:44 ` [tip:efi/core] " tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 38/40] arm/efi: " Matt Fleming
2016-04-28 10:45 ` [tip:efi/core] " tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 39/40] x86/efi: " Matt Fleming
2016-04-28 10:45 ` [tip:efi/core] " tip-bot for Mark Rutland
2016-04-25 20:07 ` [PATCH 40/40] efi/runtime-wrappers: Remove ARCH_EFI_IRQ_FLAGS_MASK ifdef Matt Fleming
2016-04-28 10:46 ` [tip:efi/core] efi/runtime-wrappers: Remove ARCH_EFI_IRQ_FLAGS_MASK #ifdef tip-bot for Mark Rutland
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