linux-stable/arch/x86/mm
Brijesh Singh dc3f3d2474 x86/mm: Validate memory when changing the C-bit
Add the needed functionality to change pages state from shared
to private and vice-versa using the Page State Change VMGEXIT as
documented in the GHCB spec.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220307213356.2797205-22-brijesh.singh@amd.com
2022-04-06 13:24:53 +02:00
..
pat - Remove a misleading message and an unused function 2022-03-21 11:49:16 -07:00
Makefile x86/sev: Move common memory encryption code to mem_encrypt.c 2021-12-08 16:49:53 +01:00
amdtopology.c
cpu_entry_area.c x86/sev: Make the #VC exception stacks part of the default stacks storage 2021-10-06 21:48:27 +02:00
debug_pagetables.c
dump_pagetables.c
extable.c x86/entry_32: Fix segment exceptions 2022-01-12 16:38:25 +01:00
fault.c mm: remove redundant check about FAULT_FLAG_ALLOW_RETRY bit 2022-01-15 16:30:27 +02:00
highmem_32.c x86/mm/highmem: Use generic kmap atomic implementation 2020-11-06 23:14:55 +01:00
hugetlbpage.c mm: remove unneeded includes of <asm/pgalloc.h> 2020-08-07 11:33:26 -07:00
ident_map.c x86/mm/ident_map: Check for errors from ident_pud_init() 2020-10-28 14:48:30 +01:00
init.c mm/migration: add trace events for base page and HugeTLB migrations 2022-03-24 19:06:45 -07:00
init_32.c x86: mm: rename __is_kernel_text() to is_x86_32_kernel_text() 2021-11-09 10:02:51 -08:00
init_64.c bootmem: Use page->index instead of page->freelist 2022-01-06 12:27:03 +01:00
iomap_32.c io-mapping: Cleanup atomic iomap 2020-11-06 23:14:58 +01:00
ioremap.c x86/boot: Add setup_indirect support in early_memremap_is_setup_data() 2022-03-09 12:49:46 +01:00
kasan_init_64.c memblock: use memblock_free for freeing virtual pointers 2021-11-06 13:30:41 -07:00
kaslr.c x86: Fix various typos in comments 2021-03-18 15:31:53 +01:00
kmmio.c x86: Fix various typos in comments 2021-03-18 15:31:53 +01:00
maccess.c x86: Share definition of __is_canonical_address() 2022-02-02 13:11:42 +01:00
mem_encrypt.c x86/mm: Extend cc_attr to include AMD SEV-SNP 2022-04-06 13:02:34 +02:00
mem_encrypt_amd.c x86/mm: Validate memory when changing the C-bit 2022-04-06 13:24:53 +02:00
mem_encrypt_boot.S x86: Prepare asm files for straight-line-speculation 2021-12-08 12:25:37 +01:00
mem_encrypt_identity.c x86/coco: Add API to handle encryption mask 2022-02-23 19:14:29 +01:00
mm_internal.h
mmap.c
mmio-mod.c x86/mmiotrace: Replace deprecated CPU-hotplug functions. 2021-08-10 14:46:27 +02:00
numa.c arch/x86/mm/numa: Do not initialize nodes twice 2022-03-22 15:57:06 -07:00
numa_32.c
numa_64.c
numa_emulation.c memblock: use memblock_free for freeing virtual pointers 2021-11-06 13:30:41 -07:00
numa_internal.h
pf_in.c
pf_in.h
pgtable.c Revert "mm/pgtable: add stubs for {pmd/pub}_{set/clear}_huge" 2021-07-21 11:28:09 +01:00
pgtable_32.c mm: remove unneeded includes of <asm/pgalloc.h> 2020-08-07 11:33:26 -07:00
physaddr.c
physaddr.h
pkeys.c Fixes and improvements for FPU handling on x86: 2021-07-07 11:12:01 -07:00
pti.c x86/process/64: Move cpu_current_top_of_stack out of TSS 2021-03-28 22:40:10 +02:00
setup_nx.c
srat.c
testmmiotrace.c
tlb.c task_work: Remove unnecessary include from posix_timers.h 2022-03-10 13:38:01 -06:00