Re: port-mips/60664: mips: rdhwr emulation corrupts v0 on nested TLB miss, random userland SIGSEGV

["Imre Kaloz via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR port-mips/60664; it has been noted by GNATS.

From: Imre Kaloz <kaloz%dune.hu@localhost>
To: "gnats-bugs%NetBSD.org@localhost" <gnats-bugs%NetBSD.org@localhost>
Cc: 
Subject: Re: port-mips/60664: mips: rdhwr emulation corrupts v0 on nested TLB
 miss, random userland SIGSEGV
Date: Sat, 10 Oct 2026 17:55:39 +0000

 Hi Nick,=0A=
 =0A=
 Yes, OK to close from my side, thanks for picking it up and for the=0A=
 pullups.=0A=
 =0A=
 I re-tested with the GENERIC32_IP2x kernels from the 20261009 HEAD and=0A=
 20261008 netbsd-11 daily builds, on an 11.0 userland.=0A=
 =0A=
 Each run is 400 invocations of expr, sed, date and sysctl from a single-use=
 r=0A=
 shell, counting SIGSEGVs:=0A=
 =0A=
                         11.0        HEAD      netbsd-11=0A=
 IP20 (R4400)    43/400   0/400      0/400=0A=
 IP24 (R5000)    52/400   0/400      0/400=0A=
 =0A=
 =0A=
 Imre=