PR/60426 CVS commit: src

The following reply was made to PR kern/60426; it has been noted by GNATS.

From: "Taylor R Campbell" <[email protected]>
To: [email protected]
Cc: 
Subject: PR/60426 CVS commit: src
Date: Thu, 9 Jul 2026 02:05:45 +0000

 Module Name:	src
 Committed By:	riastradh
 Date:		Thu Jul  9 02:05:45 UTC 2026
 
 Modified Files:
 	src/distrib/sets/lists/debug: mi
 	src/distrib/sets/lists/tests: mi
 	src/tests/kernel: Makefile
 Added Files:
 	src/tests/kernel: t_signal_and_fpu.c
 	src/tests/kernel/arch/x86: sig_fpu.c sig_fpu.h
 
 Log Message:
 Verify signal delivery preserves various FPU state.
 
 Should also test AVX512 but I'm not sure I have hardware handy to do
 this right now and qemu doesn't emulate it, as far as I know!  TBD.
 (Plus: there's umpteen different cpuid feature bits to consider,
 annoyingly, and that means a lot of manual reading to sort through
 them.)
 
 PR kern/60426: Signal handler corrupts AVX (YMM) registers
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.515 -r1.516 src/distrib/sets/lists/debug/mi
 cvs rdiff -u -r1.1423 -r1.1424 src/distrib/sets/lists/tests/mi
 cvs rdiff -u -r1.97 -r1.98 src/tests/kernel/Makefile
 cvs rdiff -u -r0 -r1.1 src/tests/kernel/t_signal_and_fpu.c
 cvs rdiff -u -r0 -r1.1 src/tests/kernel/arch/x86/sig_fpu.c \
     src/tests/kernel/arch/x86/sig_fpu.h
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.