Messages in this thread Patch in this message | | | Date | Mon, 8 Sep 2014 12:01:12 -0700 | From | tip-bot for Mathias Krause <> | Subject | [tip:x86/urgent] x86-64, ptdump: Mark espfix area only if existent |
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Commit-ID: 8a5a5d1530d55e367ef29c80946d0274717617bb Gitweb: http://git.kernel.org/tip/8a5a5d1530d55e367ef29c80946d0274717617bb Author: Mathias Krause <minipli@googlemail.com> AuthorDate: Sun, 7 Sep 2014 20:30:29 +0200 Committer: H. Peter Anvin <hpa@zytor.com> CommitDate: Mon, 8 Sep 2014 11:57:34 -0700
x86-64, ptdump: Mark espfix area only if existent
We should classify the espfix area as such only if we actually have enabled the corresponding option. Otherwise the page table dump might look confusing.
Signed-off-by: Mathias Krause <minipli@googlemail.com> Link: http://lkml.kernel.org/r/1410114629-24523-1-git-send-email-minipli@googlemail.com Cc: Arjan van de Ven <arjan.van.de.ven@intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com> --- arch/x86/mm/dump_pagetables.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index 167ffca..95a427e 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -48,7 +48,9 @@ enum address_markers_idx { LOW_KERNEL_NR, VMALLOC_START_NR, VMEMMAP_START_NR, +# ifdef CONFIG_X86_ESPFIX64 ESPFIX_START_NR, +# endif HIGH_KERNEL_NR, MODULES_VADDR_NR, MODULES_END_NR, @@ -71,7 +73,9 @@ static struct addr_marker address_markers[] = { { PAGE_OFFSET, "Low Kernel Mapping" }, { VMALLOC_START, "vmalloc() Area" }, { VMEMMAP_START, "Vmemmap" }, +# ifdef CONFIG_X86_ESPFIX64 { ESPFIX_BASE_ADDR, "ESPfix Area", 16 }, +# endif { __START_KERNEL_map, "High Kernel Mapping" }, { MODULES_VADDR, "Modules" }, { MODULES_END, "End Modules" },
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