diff options
| author | Andrew Turner <andrew@FreeBSD.org> | 2021-12-17 09:33:57 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2021-12-20 13:58:13 +0000 |
| commit | c1381f07f61a66979f1569995f37f2a0413c0413 (patch) | |
| tree | bcba77f009d9e47945d6d5f45ec1d10739d39dfd /stand/efi/loader/arch/arm64 | |
| parent | cae1884d4791726f5acf5d64bba9a3583b63e38b (diff) | |
| download | src-c1381f07f61a66979f1569995f37f2a0413c0413.tar.gz src-c1381f07f61a66979f1569995f37f2a0413c0413.zip | |
Don't sync the I/D caches when they are coherent
In the arm64 loader we need to syncronise the I and D caches. On some
newer CPUs the I and D caches are coherent so we don't need to perform
these operations.
While here remove the arguments to cpu_inval_icache as they are unneeded.
Reported by: cperciva
Tested by: cperciva
Sponsored by: Innovate UK
Diffstat (limited to 'stand/efi/loader/arch/arm64')
| -rw-r--r-- | stand/efi/loader/arch/arm64/exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/stand/efi/loader/arch/arm64/exec.c b/stand/efi/loader/arch/arm64/exec.c index 7783d46cd8e1..6cf4a4fd8e4d 100644 --- a/stand/efi/loader/arch/arm64/exec.c +++ b/stand/efi/loader/arch/arm64/exec.c @@ -128,7 +128,7 @@ elf64_exec(struct preloaded_file *fp) clean_size = (vm_offset_t)efi_translate(kernendp) - clean_addr; cpu_flush_dcache((void *)clean_addr, clean_size); - cpu_inval_icache(NULL, 0); + cpu_inval_icache(); (*entry)(modulep); panic("exec returned"); |