Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1340459
| From | tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [tip:efi/core] efi/arm*: Perform hardware compatibility check |
| Date | 2016-02-23 10:30 +0100 |
| Message-ID | <r5hs6-3h5-9@gated-at.bofh.it> (permalink) |
| References | <r39yH-6rV-43@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Commit-ID: b9d6769b5678dbd6cb328d20716561d35b2b1510 Gitweb: http://git.kernel.org/tip/b9d6769b5678dbd6cb328d20716561d35b2b1510 Author: Ard Biesheuvel <ard.biesheuvel@linaro.org> AuthorDate: Wed, 17 Feb 2016 12:36:03 +0000 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Mon, 22 Feb 2016 08:26:27 +0100 efi/arm*: Perform hardware compatibility check Before proceeding with relocating the kernel and parsing the command line, insert a call to check_platform_features() to allow an arch specific check to be performed whether the current kernel can execute on the current hardware. Tested-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk> Reviewed-by: Jeremy Linton <jeremy.linton@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/1455712566-16727-11-git-send-email-matt@codeblueprint.co.uk Signed-off-by: Ingo Molnar <mingo@kernel.org> --- drivers/firmware/efi/libstub/arm-stub.c | 4 ++++ drivers/firmware/efi/libstub/efistub.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 3397902..6086a87 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -190,6 +190,10 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, pr_efi(sys_table, "Booting Linux Kernel...\n"); + status = check_platform_features(sys_table); + if (status != EFI_SUCCESS) + goto fail; + /* * Get a handle to the loaded image protocol. This is used to get * information about the running image, such as size and the command diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 86ff7bf..981c603 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -53,4 +53,6 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size, unsigned long desc_size, efi_memory_desc_t *runtime_map, int *count); +efi_status_t check_platform_features(efi_system_table_t *sys_table_arg); + #endif
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[GIT PULL 00/13] EFI changes for v4.6 part 2 Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[PATCH 08/13] efi/arm: Check for LPAE support before booting a LPAE kernel Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] efi/arm: Check for LPAE support before booting a LPAE kernel tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com - 2016-02-23 10:30 +0100
[PATCH 11/13] x86/mm/pageattr: Don't implicitly allow _PAGE_RW in kernel_map_pages_in_pgd() Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] x86/mm/pat: Don't implicitly allow _PAGE_RW in kernel_map_pages_in_pgd() tip-bot for Sai Praneeth <tipbot@zytor.com>@zytor.com - 2016-02-23 10:20 +0100
[PATCH 05/13] arm64: vmlinux.lds.S: Handle .init.rodata.xxx and .init.bss sections Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] arm64/vmlinux.lds.S: Handle .init.rodata.xxx and .init.bss sections tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com - 2016-02-23 10:30 +0100
[PATCH 03/13] x86/mm/pageattr: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings tip-bot for Sai Praneeth <tipbot@zytor.com>@zytor.com - 2016-02-23 10:20 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Andy Lutomirski <luto@amacapital.net> - 2016-02-23 18:50 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Linus Torvalds <torvalds@linux-foundation.org> - 2016-02-23 19:10 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Borislav Petkov <bp@alien8.de> - 2016-02-23 19:20 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings "H. Peter Anvin" <hpa@zytor.com> - 2016-02-24 03:20 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings "H. Peter Anvin" <hpa@zytor.com> - 2016-02-24 03:20 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Ingo Molnar <mingo@kernel.org> - 2016-02-25 10:00 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com> - 2016-02-24 02:00 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Andy Lutomirski <luto@amacapital.net> - 2016-02-24 03:50 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-24 15:20 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Borislav Petkov <bp@alien8.de> - 2016-02-24 17:30 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Andy Lutomirski <luto@amacapital.net> - 2016-02-24 17:40 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Linus Torvalds <torvalds@linux-foundation.org> - 2016-02-24 20:00 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-24 20:50 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Andy Lutomirski <luto@amacapital.net> - 2016-02-24 21:00 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Sylvain Chouleur <sylvain.chouleur@gmail.com> - 2016-02-29 12:00 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-03-02 12:30 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-24 20:40 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Andy Lutomirski <luto@amacapital.net> - 2016-02-24 21:00 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Ingo Molnar <mingo@kernel.org> - 2016-02-25 10:10 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-25 16:30 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Andy Lutomirski <luto@amacapital.net> - 2016-02-24 17:50 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Borislav Petkov <bp@alien8.de> - 2016-02-24 17:50 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Andy Lutomirski <luto@amacapital.net> - 2016-02-24 17:50 +0100
Re: [tip:efi/core] x86/mm/pat: Use _PAGE_GLOBAL bit for EFI page table mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-25 17:10 +0100
[PATCH 07/13] efi/arm-init: Use read-only early mappings Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] efi/arm-init: Use read-only early mappings tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com - 2016-02-23 10:30 +0100
[PATCH 06/13] efi/efistub: Prevent __init annotations from being used Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] efi/efistub: Prevent __init annotations from being used tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com - 2016-02-23 10:10 +0100
[PATCH 02/13] efi/runtime-wrappers: Run UEFI Runtime Services with interrupts enabled Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] efi/runtime-wrappers: Run UEFI Runtime Services with interrupts enabled tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com - 2016-02-23 10:30 +0100
[PATCH 13/13] x86/efi: Only map kernel text for EFI mixed mode Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] x86/efi: Only map kernel text for EFI mixed mode tip-bot for Sai Praneeth <tipbot@zytor.com>@zytor.com - 2016-02-23 10:20 +0100
[PATCH 12/13] x86/efi: Map EFI_MEMORY_{XP,RO} memory region bits to EFI page tables Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] x86/efi: Map EFI_MEMORY_{XP,RO} memory region bits to EFI page tables tip-bot for Sai Praneeth <tipbot@zytor.com>@zytor.com - 2016-02-23 10:20 +0100
[PATCH 10/13] efi/arm*: Perform hardware compatibility check Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] efi/arm*: Perform hardware compatibility check tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com - 2016-02-23 10:30 +0100
[PATCH 09/13] efi/arm64: Check for h/w support before booting a >4 KB granule kernel Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:40 +0100
[tip:efi/core] efi/arm64: Check for h/w support before booting a >4 KB granular kernel tip-bot for Ard Biesheuvel <tipbot@zytor.com>@zytor.com - 2016-02-23 10:30 +0100
[PATCH 01/13] efi: Reformat GUID tables to follow the format in UEFI spec Matt Fleming <matt@codeblueprint.co.uk> - 2016-02-17 13:50 +0100
[tip:efi/core] efi: Reformat GUID tables to follow the format in UEFI spec tip-bot for Peter Jones <tipbot@zytor.com>@zytor.com - 2016-02-23 10:30 +0100
csiph-web