WSL2-Linux-Kernel/drivers/firmware/efi
Ard Biesheuvel 10f0d2f577 efi: Implement generic support for the Memory Attributes table
This implements shared support for discovering the presence of the
Memory Attributes table, and for parsing and validating its contents.

The table is validated against the construction rules in the UEFI spec.
Since this is a new table, it makes sense to complain if we encounter
a table that does not follow those rules.

The parsing and validation routine takes a callback that can be specified
per architecture, that gets passed each unique validated region, with the
virtual address retrieved from the ordinary memory map.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
[ Trim pr_*() strings to 80 cols and use EFI consistently. ]
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Jones <pjones@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1461614832-17633-14-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-04-28 11:33:54 +02:00
..
libstub efi: Iterate over efi.memmap in for_each_efi_memory_desc() 2016-04-28 11:33:50 +02:00
Kconfig * Make the EFI System Resource Table (ESRT) driver explicitly 2015-10-14 16:51:34 +02:00
Makefile efi: Implement generic support for the Memory Attributes table 2016-04-28 11:33:54 +02:00
arm-init.c efi: Check EFI_MEMORY_DESCRIPTOR version explicitly 2016-04-28 11:33:51 +02:00
arm-runtime.c efi/arm*: Use memremap() to create the persistent memmap mapping 2016-04-28 11:33:52 +02:00
cper.c efi: Handle memory error structures produced based on old versions of standard 2015-07-15 13:30:38 +01:00
efi-pstore.c Half dozen small cleanups plus change to allow pstore 2015-11-05 11:51:18 -08:00
efi.c efi: Add support for the EFI_MEMORY_ATTRIBUTES_TABLE config table 2016-04-28 11:33:54 +02:00
efivars.c drivers/firmware/efi/efivars.c: use in_compat_syscall() to check for compat callers 2016-03-22 15:36:02 -07:00
esrt.c efi/esrt: Don't preformat name 2015-12-14 15:24:03 +00:00
fake_mem.c efi: Remove global 'memmap' EFI memory map 2016-04-28 11:33:51 +02:00
memattr.c efi: Implement generic support for the Memory Attributes table 2016-04-28 11:33:54 +02:00
reboot.c x86/reboot: Add EFI reboot quirk for ACPI Hardware Reduced flag 2014-07-18 21:23:52 +01:00
runtime-map.c efi: Fix error handling in add_sysfs_runtime_map_entry() 2015-05-05 16:20:13 +01:00
runtime-wrappers.c efi/runtime-wrappers: Run UEFI Runtime Services with interrupts enabled 2016-02-22 08:26:25 +01:00
vars.c efi: Fix out-of-bounds read in variable_matches() 2016-04-22 19:41:41 +01:00