kernel-hacking-2024-linux-s.../arch/x86/mm
Maarten Lankhorst 7d68dc3f10 x86, efi: Do not reserve boot services regions within reserved areas
Commit 916f676f8d started reserving boot service code since some systems
require you to keep that code around until SetVirtualAddressMap is called.

However, in some cases those areas will overlap with reserved regions.
The proper medium-term fix is to fix the bootloader to prevent the
conflicts from occurring by moving the kernel to a better position,
but the kernel should check for this possibility, and only reserve regions
which can be reserved.

Signed-off-by: Maarten Lankhorst <m.b.lankhorst@gmail.com>
Link: http://lkml.kernel.org/r/4DF7A005.1050407@gmail.com
Acked-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-06-18 22:48:49 +02:00
..
kmemcheck x86: Eliminate bp argument from the stack tracing routines 2010-11-18 14:37:34 +01:00
amdtopology.c x86, NUMA: Enable CONFIG_AMD_NUMA on 32bit too 2011-05-02 17:24:48 +02:00
dump_pagetables.c
extable.c
fault.c x86: Move do_page_fault()'s error path under unlikely() 2011-05-26 13:54:03 +02:00
gup.c thp: mmu_notifier_test_young 2011-01-13 17:32:46 -08:00
highmem_32.c mm: fix race in kunmap_atomic() 2010-10-27 18:03:05 -07:00
hugetlbpage.c mm: Convert i_mmap_lock to a mutex 2011-05-25 08:39:18 -07:00
init.c mm: now that all old mmu_gather code is gone, remove the storage 2011-05-25 08:39:16 -07:00
init_32.c x86, mm: Allow ZONE_DMA to be configurable 2011-05-16 14:03:28 -07:00
init_64.c x86, mm: Allow ZONE_DMA to be configurable 2011-05-16 14:03:28 -07:00
iomap_32.c mm: fix race in kunmap_atomic() 2010-10-27 18:03:05 -07:00
ioremap.c ioremap: Delay sanity check until after a successful mapping 2011-04-29 08:02:47 +02:00
kmmio.c
Makefile x86, NUMA: Rename amdtopology_64.c to amdtopology.c 2011-05-02 17:24:48 +02:00
memblock.c x86, efi: Do not reserve boot services regions within reserved areas 2011-06-18 22:48:49 +02:00
memtest.c
mmap.c
mmio-mod.c
numa.c x86, NUMA: Trim numa meminfo with max_pfn in a separate loop 2011-05-02 17:24:49 +02:00
numa_32.c x86, NUMA: Make 32bit use common NUMA init path 2011-05-02 17:24:48 +02:00
numa_64.c x86, NUMA: Move NUMA init logic from numa_64.c to numa.c 2011-05-02 14:18:53 +02:00
numa_emulation.c x86, NUMA: Enable emulation on 32bit too 2011-05-02 17:24:48 +02:00
numa_internal.h x86, NUMA: Initialize and use remap allocator from setup_node_bootmem() 2011-05-02 14:18:54 +02:00
pageattr-test.c
pageattr.c x86: Fix common misspellings 2011-03-18 10:39:30 +01:00
pat.c
pat_internal.h
pat_rbtree.c
pf_in.c x86: Eliminate various 'set but not used' warnings 2011-05-21 19:10:33 +02:00
pf_in.h
pgtable.c x86: Flush TLB if PGD entry is changed in i386 PAE mode 2011-03-18 11:44:01 +01:00
pgtable_32.c
physaddr.c
physaddr.h
setup_nx.c x86, cpu: Only CPU features determine NX capabilities 2010-11-10 15:43:15 -08:00
srat.c x86, NUMA: make srat.c 32bit safe 2011-05-02 14:18:52 +02:00
testmmiotrace.c
tlb.c x86, tlb, UV: Do small micro-optimization for native_flush_tlb_others() 2011-03-15 08:30:34 +01:00