git: fe5ed2496e44 - main - arm64: Don't trap SVE to EL2
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Date: Mon, 30 Sep 2024 12:23:40 UTC
The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=fe5ed2496e44aec018a6215175bba225b20d81fd commit fe5ed2496e44aec018a6215175bba225b20d81fd Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2024-09-27 13:41:08 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2024-09-30 12:04:23 +0000 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 --- sys/arm64/include/hypervisor.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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 */