Messages in this thread | | | From | "Kirill A. Shutemov" <> | Subject | [PATCH 0/2] Fix couple of issues with LDT remap for PTI | Date | Tue, 23 Oct 2018 19:31:55 +0300 |
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The patchset fixes issues with LDT remap for PTI:
- Layout collision due to KASLR with 5-level paging;
- Information leak via Meltdown-like attack;
Please review and consider applying.
Kirill A. Shutemov (2): x86/mm: Move LDT remap out of KASLR region on 5-level paging x86/ldt: Unmap PTEs for the slow before freeing LDT
Documentation/x86/x86_64/mm.txt | 8 ++-- arch/x86/include/asm/page_64_types.h | 12 ++--- arch/x86/include/asm/pgtable_64_types.h | 4 +- arch/x86/kernel/ldt.c | 59 ++++++++++++++++--------- arch/x86/xen/mmu_pv.c | 6 +-- 5 files changed, 53 insertions(+), 36 deletions(-)
-- 2.19.1
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