diff options
Diffstat (limited to 'arch/arm64/include/asm/io.h')
| -rw-r--r-- | arch/arm64/include/asm/io.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 1ada23a6ec19..8688343b71f2 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -17,6 +17,7 @@ #include <asm/early_ioremap.h> #include <asm/alternative.h> #include <asm/cpufeature.h> +#include <asm/rsi.h> /* * Generic IO read/write. These perform native-endian accesses. @@ -318,4 +319,11 @@ extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size, unsigned long flags); #define arch_memremap_can_ram_remap arch_memremap_can_ram_remap +static inline bool arm64_is_protected_mmio(phys_addr_t phys_addr, size_t size) +{ + if (unlikely(is_realm_world())) + return __arm64_is_protected_mmio(phys_addr, size); + return false; +} + #endif /* __ASM_IO_H */ |