diff options
| author | Ingo Molnar <mingo@kernel.org> | 2018-01-16 02:33:42 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-01-16 02:33:42 +0100 |
| commit | 57957fb519449803df30d10da433c27aaad17fa5 (patch) | |
| tree | b7cf0ca9f4f8f630128afbc29de34cab93e50fa5 /Documentation | |
| parent | a9445e47d897054876b8f43e46dc5a3eca2b844d (diff) | |
| parent | ed4bbf7910b28ce3c691aef28d245585eaabda06 (diff) | |
Merge branch 'timers/urgent' into timers/core, to pick up dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/gpu/i915.rst | 5 | ||||
| -rw-r--r-- | Documentation/x86/x86_64/mm.txt | 18 |
2 files changed, 12 insertions, 11 deletions
diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst index 2e7ee0313c1c..e94d3ac2bdd0 100644 --- a/Documentation/gpu/i915.rst +++ b/Documentation/gpu/i915.rst @@ -341,10 +341,7 @@ GuC GuC-specific firmware loader ---------------------------- -.. kernel-doc:: drivers/gpu/drm/i915/intel_guc_loader.c - :doc: GuC-specific firmware loader - -.. kernel-doc:: drivers/gpu/drm/i915/intel_guc_loader.c +.. kernel-doc:: drivers/gpu/drm/i915/intel_guc_fw.c :internal: GuC-based command submission diff --git a/Documentation/x86/x86_64/mm.txt b/Documentation/x86/x86_64/mm.txt index ad41b3813f0a..ea91cb61a602 100644 --- a/Documentation/x86/x86_64/mm.txt +++ b/Documentation/x86/x86_64/mm.txt @@ -12,8 +12,9 @@ ffffea0000000000 - ffffeaffffffffff (=40 bits) virtual memory map (1TB) ... unused hole ... ffffec0000000000 - fffffbffffffffff (=44 bits) kasan shadow memory (16TB) ... unused hole ... -fffffe0000000000 - fffffe7fffffffff (=39 bits) LDT remap for PTI -fffffe8000000000 - fffffeffffffffff (=39 bits) cpu_entry_area mapping + vaddr_end for KASLR +fffffe0000000000 - fffffe7fffffffff (=39 bits) cpu_entry_area mapping +fffffe8000000000 - fffffeffffffffff (=39 bits) LDT remap for PTI ffffff0000000000 - ffffff7fffffffff (=39 bits) %esp fixup stacks ... unused hole ... ffffffef00000000 - fffffffeffffffff (=64 GB) EFI region mapping space @@ -37,13 +38,15 @@ ffd4000000000000 - ffd5ffffffffffff (=49 bits) virtual memory map (512TB) ... unused hole ... ffdf000000000000 - fffffc0000000000 (=53 bits) kasan shadow memory (8PB) ... unused hole ... -fffffe8000000000 - fffffeffffffffff (=39 bits) cpu_entry_area mapping + vaddr_end for KASLR +fffffe0000000000 - fffffe7fffffffff (=39 bits) cpu_entry_area mapping +... unused hole ... ffffff0000000000 - ffffff7fffffffff (=39 bits) %esp fixup stacks ... unused hole ... ffffffef00000000 - fffffffeffffffff (=64 GB) EFI region mapping space ... unused hole ... ffffffff80000000 - ffffffff9fffffff (=512 MB) kernel text mapping, from phys 0 -ffffffffa0000000 - [fixmap start] (~1526 MB) module mapping space +ffffffffa0000000 - fffffffffeffffff (1520 MB) module mapping space [fixmap start] - ffffffffff5fffff kernel-internal fixmap range ffffffffff600000 - ffffffffff600fff (=4 kB) legacy vsyscall ABI ffffffffffe00000 - ffffffffffffffff (=2 MB) unused hole @@ -67,9 +70,10 @@ memory window (this size is arbitrary, it can be raised later if needed). The mappings are not part of any other kernel PGD and are only available during EFI runtime calls. -The module mapping space size changes based on the CONFIG requirements for the -following fixmap section. - Note that if CONFIG_RANDOMIZE_MEMORY is enabled, the direct mapping of all physical memory, vmalloc/ioremap space and virtual memory map are randomized. Their order is preserved but their base will be offset early at boot time. + +Be very careful vs. KASLR when changing anything here. The KASLR address +range must not overlap with anything except the KASAN shadow area, which is +correct as KASAN disables KASLR. |