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| author | Ingo Molnar <mingo@kernel.org> | 2025-03-04 11:23:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-04 20:29:35 +0100 |
| commit | 71c2ff150f34904f693c654ee8c55c996629abb7 (patch) | |
| tree | 9ae0281cc2069b564ddebf73400f5f90312868ca /arch/x86/mm/ioremap.c | |
| parent | 1fff9f8730b00c39ec5055656e45ef69acd9409a (diff) | |
| parent | c8b584fe82d0f1e478a598f954943b095a4a8f5c (diff) | |
Merge branch 'x86/asm' into x86/core, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/ioremap.c')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 38ff7791a9c7..42c90b420773 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -503,6 +503,14 @@ void iounmap(volatile void __iomem *addr) } EXPORT_SYMBOL(iounmap); +void *arch_memremap_wb(phys_addr_t phys_addr, size_t size, unsigned long flags) +{ + if ((flags & MEMREMAP_DEC) || cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) + return (void __force *)ioremap_cache(phys_addr, size); + + return (void __force *)ioremap_encrypted(phys_addr, size); +} + /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access |