twx-linux/tools
Andrew Jones a29e2a48af
RISC-V: selftests: Add CBO tests
Add hwprobe test for Zicboz and its block size. Also, when Zicboz is
present, test that cbo.zero may be issued and works. Additionally
provide a command line option that enables testing that the Zicbom
instructions cause SIGILL and also that cbo.zero causes SIGILL when
Zicboz it's not present. The SIGILL tests require "opt-in" with a
command line option because the RISC-V ISA does not require
unimplemented standard opcodes to issue illegal-instruction
exceptions (but hopefully most platforms do).

Pinning the test to a subset of cpus with taskset will also restrict
the hwprobe calls to that set.

Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Xiao Wang <xiao.w.wang@intel.com>
Link: https://lore.kernel.org/r/20230918131518.56803-14-ajones@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-09-21 04:22:28 -07:00
..
accounting
arch ARM: 2023-09-07 13:52:20 -07:00
bootconfig
bpf bpftool: Fix build warnings with -Wtype-limits 2023-08-30 08:39:00 +02:00
build perf tools changes for v6.6: 2023-09-09 20:06:17 -07:00
certs
cgroup
counter
crypto/ccp
debugging
edid
firewire
firmware
gpio
hv
iio
include
kvm/kvm_stat
laptop
leds
lib perf tools changes for v6.6: 2023-09-09 20:06:17 -07:00
memory-model
mm tools/mm: fix undefined reference to pthread_once 2023-09-05 10:13:45 -07:00
net/ynl
objtool
pci
pcmcia
perf perf tools changes for v6.6: 2023-09-09 20:06:17 -07:00
power More power management updates for 6.6-rc1 2023-09-04 15:21:55 -07:00
rcu
scripts
spi
testing RISC-V: selftests: Add CBO tests 2023-09-21 04:22:28 -07:00
thermal
time
tracing
usb
verification
virtio
wmi
workqueue
Makefile