git: 73b357be9238 - main - amd64: correct size of the SSE area in the xsave layout
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Date: Sun, 12 Dec 2021 18:36:43 UTC
The branch main has been updated by kib:
URL: https://cgit.FreeBSD.org/src/commit/?id=73b357be92385cbb70ba19e7023a736af2c6b493
commit 73b357be92385cbb70ba19e7023a736af2c6b493
Author: Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2021-12-12 02:49:50 +0000
Commit: Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2021-12-12 18:20:31 +0000
amd64: correct size of the SSE area in the xsave layout
PR: https://github.com/golang/go/issues/46272
Reviewed by: emaste
Sponsored by: The FreeBSD Foundation
MFC after: 3 days
---
sys/amd64/amd64/fpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/amd64/amd64/fpu.c b/sys/amd64/amd64/fpu.c
index 24986958d4ca..daf079b7d2cc 100644
--- a/sys/amd64/amd64/fpu.c
+++ b/sys/amd64/amd64/fpu.c
@@ -484,7 +484,7 @@ fpuinitstate(void *arg __unused)
xsave_area_desc[0].size = 160;
/* XMM */
xsave_area_desc[1].offset = 160;
- xsave_area_desc[1].size = 288 - 160;
+ xsave_area_desc[1].size = 416 - 160;
for (i = 2; i < max_ext_n; i++) {
cpuid_count(0xd, i, cp);