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| author | Andrew Turner <andrew@FreeBSD.org> | 2024-09-27 13:41:08 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2024-09-30 12:04:23 +0000 |
| commit | fe5ed2496e44aec018a6215175bba225b20d81fd (patch) | |
| tree | 5b3fc9ef32500a3a7e28fd7b6ab65c4c4cafe272 /sys/arm64 | |
| parent | aab60068943d733b0b4573e5481c543ab3d45a00 (diff) | |
| download | src-fe5ed2496e44aec018a6215175bba225b20d81fd.tar.gz src-fe5ed2496e44aec018a6215175bba225b20d81fd.zip | |
arm64: Don't trap SVE to EL2
As with floating point instructions don't trap SVE instructions to the
hypervisor. This lets us handle then in the kernel.
Reviewed by: imp (earlier version)
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D43303
Diffstat (limited to 'sys/arm64')
| -rw-r--r-- | sys/arm64/include/hypervisor.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arm64/include/hypervisor.h b/sys/arm64/include/hypervisor.h index 0a138006b108..1ba1756ecdf2 100644 --- a/sys/arm64/include/hypervisor.h +++ b/sys/arm64/include/hypervisor.h @@ -55,11 +55,12 @@ /* Valid if HCR_EL2.E2H == 0 */ #define CPTR_TRAP_ALL 0xc01037ff /* Enable all traps */ #define CPTR_RES0 0x7fefc800 -#define CPTR_RES1 0x000033ff +#define CPTR_RES1 0x000032ff #define CPTR_TFP 0x00000400 #define CPTR_TTA 0x00100000 /* Valid if HCR_EL2.E2H == 1 */ #define CPTR_E2H_TRAP_ALL 0xd0000000 +#define CPTR_E2H_ZPEN 0x00030000 #define CPTR_E2H_FPEN 0x00300000 #define CPTR_E2H_TTA 0x10000000 /* Unconditionally valid */ |