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| author | Marc Zyngier <maz@kernel.org> | 2021-06-18 17:30:39 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-06-18 17:30:39 +0100 |
| commit | 85c653fcc6353b44ee6cad18746be5bb2b08be42 (patch) | |
| tree | a9f5e507598f6cca7c0d574beb72bb27036184ed /arch/arm64/kernel/kaslr.c | |
| parent | cb5faa8c7df02a83dd18d8b5c4090a69e93523ec (diff) | |
| parent | fade9c2c6ee2baea7df8e6059b3f143c681e5ce4 (diff) | |
Merge branch arm64/for-next/caches into kvmarm-master/next
arm64 cache management function cleanup from Fuad Tabba,
shared with the arm64 tree.
* arm64/for-next/caches:
arm64: Rename arm64-internal cache maintenance functions
arm64: Fix cache maintenance function comments
arm64: sync_icache_aliases to take end parameter instead of size
arm64: __clean_dcache_area_pou to take end parameter instead of size
arm64: __clean_dcache_area_pop to take end parameter instead of size
arm64: __clean_dcache_area_poc to take end parameter instead of size
arm64: __flush_dcache_area to take end parameter instead of size
arm64: dcache_by_line_op to take end parameter instead of size
arm64: __inval_dcache_area to take end parameter instead of size
arm64: Fix comments to refer to correct function __flush_icache_range
arm64: Move documentation of dcache_by_line_op
arm64: assembler: remove user_alt
arm64: Downgrade flush_icache_range to invalidate
arm64: Do not enable uaccess for invalidate_icache_range
arm64: Do not enable uaccess for flush_icache_range
arm64: Apply errata to swsusp_arch_suspend_exit
arm64: assembler: add conditional cache fixups
arm64: assembler: replace `kaddr` with `addr`
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/kaslr.c')
| -rw-r--r-- | arch/arm64/kernel/kaslr.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c index 341342b207f6..cfa2cfde3019 100644 --- a/arch/arm64/kernel/kaslr.c +++ b/arch/arm64/kernel/kaslr.c @@ -72,7 +72,9 @@ u64 __init kaslr_early_init(void) * we end up running with module randomization disabled. */ module_alloc_base = (u64)_etext - MODULES_VSIZE; - __flush_dcache_area(&module_alloc_base, sizeof(module_alloc_base)); + dcache_clean_inval_poc((unsigned long)&module_alloc_base, + (unsigned long)&module_alloc_base + + sizeof(module_alloc_base)); /* * Try to map the FDT early. If this fails, we simply bail, @@ -170,8 +172,12 @@ u64 __init kaslr_early_init(void) module_alloc_base += (module_range * (seed & ((1 << 21) - 1))) >> 21; module_alloc_base &= PAGE_MASK; - __flush_dcache_area(&module_alloc_base, sizeof(module_alloc_base)); - __flush_dcache_area(&memstart_offset_seed, sizeof(memstart_offset_seed)); + dcache_clean_inval_poc((unsigned long)&module_alloc_base, + (unsigned long)&module_alloc_base + + sizeof(module_alloc_base)); + dcache_clean_inval_poc((unsigned long)&memstart_offset_seed, + (unsigned long)&memstart_offset_seed + + sizeof(memstart_offset_seed)); return offset; } |