Commit-ID:  254eb5505ca0ca749d3a491fc6668b6c16647a99
Gitweb:     https://git.kernel.org/tip/254eb5505ca0ca749d3a491fc6668b6c16647a99
Author:     Kirill A. Shutemov <[email protected]>
AuthorDate: Fri, 30 Nov 2018 23:23:28 +0300
Committer:  Thomas Gleixner <[email protected]>
CommitDate: Tue, 11 Dec 2018 11:19:24 +0100

x86/dump_pagetables: Fix LDT remap address marker

The LDT remap placement has been changed. It's now placed before the direct
mapping in the kernel virtual address space for both paging modes.

Change address markers order accordingly.

Fixes: d52888aa2753 ("x86/mm: Move LDT remap out of KASLR region on 5-level 
paging")
Signed-off-by: Kirill A. Shutemov <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: 
https://lkml.kernel.org/r/[email protected]

---
 arch/x86/mm/dump_pagetables.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c
index dad153e5a427..abcb8d00b014 100644
--- a/arch/x86/mm/dump_pagetables.c
+++ b/arch/x86/mm/dump_pagetables.c
@@ -55,10 +55,10 @@ struct addr_marker {
 enum address_markers_idx {
        USER_SPACE_NR = 0,
        KERNEL_SPACE_NR,
-       LOW_KERNEL_NR,
-#if defined(CONFIG_MODIFY_LDT_SYSCALL) && defined(CONFIG_X86_5LEVEL)
+#ifdef CONFIG_MODIFY_LDT_SYSCALL
        LDT_NR,
 #endif
+       LOW_KERNEL_NR,
        VMALLOC_START_NR,
        VMEMMAP_START_NR,
 #ifdef CONFIG_KASAN
@@ -66,9 +66,6 @@ enum address_markers_idx {
        KASAN_SHADOW_END_NR,
 #endif
        CPU_ENTRY_AREA_NR,
-#if defined(CONFIG_MODIFY_LDT_SYSCALL) && !defined(CONFIG_X86_5LEVEL)
-       LDT_NR,
-#endif
 #ifdef CONFIG_X86_ESPFIX64
        ESPFIX_START_NR,
 #endif

Reply via email to