The branch main has been updated by bnovkov:
URL:
https://cgit.FreeBSD.org/src/commit/?id=b42b18fb24f58d9b3d8b60d6901e582d407521d6
commit b42b18fb24f58d9b3d8b60d6901e582d407521d6
Author: Bojan Novković <bnov...@freebsd.org>
AuthorDate: 2024-11-26 17:48:46 +0000
Commit: Bojan Novković <bnov...@freebsd.org>
CommitDate: 2024-11-26 18:16:05 +0000
x86: Add definitions for XSAVE state component information
Reviewed by: kib
---
sys/x86/include/specialreg.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h
index 51c513b6a5ab..9dc30e31e540 100644
--- a/sys/x86/include/specialreg.h
+++ b/sys/x86/include/specialreg.h
@@ -386,6 +386,14 @@
#define CPUID_EXTSTATE_XINUSE 0x00000004
#define CPUID_EXTSTATE_XSAVES 0x00000008
+/*
+ * CPUID instruction 0xd Processor Extended State Enumeration
+ * Sub-leaf > 1 ecx info
+ */
+#define CPUID_EXTSTATE_SUPERVISOR 0x00000001
+#define CPUID_EXTSTATE_ALIGNED 0x00000002
+#define CPUID_EXTSTATE_XFD_SUPPORTED 0x00000004
+
/*
* AMD extended function 8000_0007h ebx info
*/
