linux/arch/x86
Dan Williams 1db91035d0 efi: Add tracking for dynamically allocated memmaps
In preparation for fixing efi_memmap_alloc() leaks, add support for
recording whether the memmap was dynamically allocated from slab,
memblock, or is the original physical memmap provided by the platform.

Given this tracking is established in efi_memmap_alloc() and needs to be
carried to efi_memmap_install(), use 'struct efi_memory_map_data' to
convey the flags.

Some small cleanups result from this reorganization, specifically the
removal of local variables for 'phys' and 'size' that are already
tracked in @data.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200113172245.27925-12-ardb@kernel.org
2020-01-20 08:14:29 +01:00
..
boot efi/libstub/x86: Fix unused-variable warning 2020-01-20 08:13:00 +01:00
configs
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2019-12-02 17:23:21 -08:00
entry Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-12-01 19:05:07 -08:00
events perf/x86/intel/uncore: Remove PCIe3 unit for SNR 2020-01-17 11:33:38 +01:00
hyperv - Support for new VMBus protocols (Andrea Parri). 2019-11-30 14:50:51 -08:00
ia32
include efi/x86: Limit EFI old memory map to SGI UV machines 2020-01-20 08:13:01 +01:00
kernel efi/x86: Limit EFI old memory map to SGI UV machines 2020-01-20 08:13:01 +01:00
kvm Merge branch 'x86/mm' into efi/core, to pick up dependencies 2020-01-10 18:53:14 +01:00
lib perf/core improvements and fixes: 2019-11-29 06:56:05 +01:00
math-emu Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-11-26 10:42:40 -08:00
mm x86/mm: Fix NX bit clearing issue in kernel_map_pages_in_pgd 2020-01-20 08:13:00 +01:00
net bpf: Simplify __bpf_arch_text_poke poke type handling 2019-11-24 17:12:11 -08:00
oprofile
pci x86/mm/pat: Rename <asm/pat.h> => <asm/memtype.h> 2019-12-10 10:12:55 +01:00
platform efi: Add tracking for dynamically allocated memmaps 2020-01-20 08:14:29 +01:00
power
purgatory Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-11-26 10:42:40 -08:00
ras
realmode Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2019-11-26 10:42:40 -08:00
tools
um um: Implement copy_thread_tls 2020-01-07 13:31:29 +01:00
video
xen Merge branch 'x86/mm' into efi/core, to pick up dependencies 2020-01-10 18:53:14 +01:00
.gitignore
Kbuild
Kconfig Merge branch 'x86/mm' into efi/core, to pick up dependencies 2020-01-10 18:53:14 +01:00
Kconfig.cpu
Kconfig.debug x86/traps: Disentangle the 32-bit and 64-bit doublefault code 2019-11-26 21:53:34 +01:00
Makefile
Makefile_32.cpu
Makefile.um