Module Name: src
Committed By: riastradh
Date: Tue Oct 17 11:11:49 UTC 2023
Modified Files:
src/sys/arch/x86/x86: identcpu.c
Log Message:
x86: Remove incomplete fpu save size check.
Will fix it later, but this makes pullups easier.
To generate a diff of this commit:
cvs rdiff -u -r1.125 -r1.126 src/sys/arch/x86/x86/identcpu.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/x86/identcpu.c
diff -u src/sys/arch/x86/x86/identcpu.c:1.125 src/sys/arch/x86/x86/identcpu.c:1.126
--- src/sys/arch/x86/x86/identcpu.c:1.125 Sun Oct 15 16:11:22 2023
+++ src/sys/arch/x86/x86/identcpu.c Tue Oct 17 11:11:49 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: identcpu.c,v 1.125 2023/10/15 16:11:22 riastradh Exp $ */
+/* $NetBSD: identcpu.c,v 1.126 2023/10/17 11:11:49 riastradh Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.125 2023/10/15 16:11:22 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: identcpu.c,v 1.126 2023/10/17 11:11:49 riastradh Exp $");
#include "opt_xen.h"
@@ -769,15 +769,8 @@ cpu_probe_fpu(struct cpu_info *ci)
/* Get features and maximum size of the save area */
x86_cpuid(0xd, descs);
- if (descs[2] > sizeof(struct fxsave)) {
-#if 0 /* XXX breaks boot because of pcb abuse */
- if (descs[2] > sizeof(union savefpu)) {
- panic("CPU's FPU save size too large: %u > %zu",
- descs[2], sizeof(union savefpu));
- }
-#endif
+ if (descs[2] > sizeof(struct fxsave))
x86_fpu_save_size = descs[2];
- }
x86_xsave_features = (uint64_t)descs[3] << 32 | descs[0];
