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Diffstat (limited to 'results/classifier/118/debug/2326')
| -rw-r--r-- | results/classifier/118/debug/2326 | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/results/classifier/118/debug/2326 b/results/classifier/118/debug/2326 new file mode 100644 index 000000000..314f03c83 --- /dev/null +++ b/results/classifier/118/debug/2326 @@ -0,0 +1,54 @@ +debug: 0.854 +graphic: 0.852 +architecture: 0.828 +arm: 0.820 +boot: 0.716 +device: 0.648 +semantic: 0.631 +network: 0.621 +vnc: 0.582 +kernel: 0.540 +socket: 0.507 +permissions: 0.491 +PID: 0.454 +performance: 0.453 +ppc: 0.313 +user-level: 0.313 +risc-v: 0.281 +virtual: 0.248 +mistranslation: 0.234 +register: 0.229 +files: 0.183 +VMM: 0.172 +TCG: 0.118 +hypervisor: 0.101 +assembly: 0.068 +x86: 0.066 +peripherals: 0.057 +i386: 0.015 +KVM: 0.010 + +qemu-system-arm regression with Qemu 9.0.0 +Description of problem: +Bootup of the userland crashes: +``` +[ 1.713693] Run /init as init process +[ 2.372470] Alignment trap: not handling instruction f8530b04 at [<0001225a>] +[ 2.391053] 8<--- cut here --- +[ 2.392942] Unhandled fault: alignment exception (0x001) at 0x00035335 +[ 2.397042] [00035335] *pgd=6066b831, *pte=6030734f, *ppte=6030783f +``` +Steps to reproduce: +wget https://debug.openadk.org/vexpress-v2p-ca9.dtb + +wget https://debug.openadk.org/qemu-arm-vexpress-a9-initramfspiggyback-kernel + +qemu-system-arm -M vexpress-a9 -nographic -cpu cortex-a9 -net user -net nic,model=lan9118 -dtb vexpress-v2p-ca9.dtb -kernel qemu-arm-vexpress-a9-initramfspiggyback-kernel -qmp tcp:127.0.0.1:4444,server,nowait -no-reboot +Additional information: +It works fine for ARM instruction set, but not for Thumb2. + +Git bisect showed following commit as the problematic one:<br> +From 59754f85ed35cbd5f4bf2663ca2136c78d5b2413 Mon Sep 17 00:00:00 2001<br> +From: Richard Henderson <richard.henderson@linaro.org><br> +Date: Fri, 1 Mar 2024 10:41:09 -1000<br> +Subject: [PATCH] target/arm: Do memory type alignment check when translation disabled<br> |