git: 6099b4600256 - main - amd64 initializecpu(): use 64bit type for rcr4() result
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Date: Sun, 01 Mar 2026 01:20:11 UTC
The branch main has been updated by kib:
URL: https://cgit.FreeBSD.org/src/commit/?id=6099b4600256552fc6f664c82b7dd0325a4b5b19
commit 6099b4600256552fc6f664c82b7dd0325a4b5b19
Author: Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-03-01 01:00:28 +0000
Commit: Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-03-01 01:19:53 +0000
amd64 initializecpu(): use 64bit type for rcr4() result
Right now %cr4 defined bits fit into the low word, but this is not true
with FRED.
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
---
sys/amd64/amd64/initcpu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/amd64/amd64/initcpu.c b/sys/amd64/amd64/initcpu.c
index 4c57c27596ad..7161cf631508 100644
--- a/sys/amd64/amd64/initcpu.c
+++ b/sys/amd64/amd64/initcpu.c
@@ -276,7 +276,7 @@ void
initializecpu(void)
{
uint64_t msr;
- uint32_t cr4;
+ uint64_t cr4;
TSENTER();
cr4 = rcr4();