diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/hypervisor/1739413')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/hypervisor/1739413 | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/hypervisor/1739413 b/results/classifier/deepseek-2-tmp/output/hypervisor/1739413 deleted file mode 100644 index 63a9dc6e6..000000000 --- a/results/classifier/deepseek-2-tmp/output/hypervisor/1739413 +++ /dev/null @@ -1,51 +0,0 @@ - -Hotplugged vcpu does not guarantee cpu compat mode(power8) on power9 host - -./ppc64-softmmu/qemu-system-ppc64 -version -QEMU emulator version 2.11.50 (v2.11.0-254-gaf35267) - -1. Boot a power8 compat mode guest power9 HW. -./ppc64-softmmu/qemu-system-ppc64 -machine pseries,accel=kvm,max-cpu-compat=power8 -m 4096 /home/sath/images/guest.qcow2 -smp 1,maxcpus=2 -serial /dev/pts/8 -monitor stdio -vga none -nographic -QEMU 2.11.50 monitor - type 'help' for more information -(qemu) - -2. Check for cpuinfo - -# cat /proc/cpuinfo -processor : 0 -cpu : POWER8 (architected), altivec supported -clock : 2200.000000MHz -revision : 2.1 (pvr 004e 1201) - -timebase : 512000000 -platform : pSeries -model : IBM pSeries (emulated by qemu) -machine : CHRP IBM pSeries (emulated by qemu) -MMU : Hash - - -3. Run a small program invoking isa v3.0 instruction, it should complain 'Illegal instruction' as it is a power8 compat guest -# cat 1.c -#include <stdio.h> -void main() - { - asm volatile (".long 0x7c0005e6"); - } -# ./a.out -[ 59.352795] a.out[1741]: unhandled signal 4 at 0000000010000600 nip 0000000010000600 lr 00007fffb4da5080 code 1 -Illegal instruction - -4. Hotplug a vcpu -(qemu) device_add host-spapr-cpu-core,id=core1,core-id=1 -(qemu) info cpus -* CPU #0: nip=0xc0000000000de42c thread_id=113110 - CPU #1: nip=0xc0000000000de42c thread_id=113348 - -5. Try running the same program in the hotplugged vcpu and it does not complain as 'Illegal instruction' - -#taskset -c 1 ./a.out ----------------------NOK -# - -# taskset -c 0 ./a.out -[ 356.618031] a.out[1755]: unhandled signal 4 at 0000000010000600 nip 0000000010000600 lr 00007fffae7f5080 code 1 -Illegal instruction \ No newline at end of file |