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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:00 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-16 16:59:33 +0000 |
| commit | 9aba81d8eb048db908c94a3c40c25a5fde0caee6 (patch) | |
| tree | b765e7fb5e9a3c2143c68b0414e0055adb70e785 /results/classifier/118/none/1831545 | |
| parent | b89a938452613061c0f1f23e710281cf5c83cb29 (diff) | |
| download | qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.tar.gz qemu-analysis-9aba81d8eb048db908c94a3c40c25a5fde0caee6.zip | |
add 18th iteration of classifier
Diffstat (limited to 'results/classifier/118/none/1831545')
| -rw-r--r-- | results/classifier/118/none/1831545 | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/results/classifier/118/none/1831545 b/results/classifier/118/none/1831545 new file mode 100644 index 000000000..626315199 --- /dev/null +++ b/results/classifier/118/none/1831545 @@ -0,0 +1,54 @@ +x86: 0.611 +kernel: 0.467 +graphic: 0.461 +device: 0.433 +boot: 0.407 +architecture: 0.325 +performance: 0.291 +TCG: 0.204 +semantic: 0.198 +debug: 0.142 +ppc: 0.130 +PID: 0.117 +socket: 0.109 +user-level: 0.109 +register: 0.103 +permissions: 0.078 +mistranslation: 0.078 +network: 0.071 +vnc: 0.068 +risc-v: 0.061 +virtual: 0.048 +files: 0.037 +assembly: 0.036 +VMM: 0.034 +i386: 0.030 +arm: 0.026 +hypervisor: 0.026 +peripherals: 0.026 +KVM: 0.020 + +"accel/tcg: demacro cputlb" break qemu-system-x86_64 on 32-bit x86 host + +As described in https://lists.gnu.org/archive/html/qemu-devel//2019-05/msg07362.html I run into TCG regression in qemu-git. + +Unfortunately, fix from bug https://bugs.launchpad.net/qemu/+bug/1830872 seems to be nonn-effective for my case. + +For reproduction (on 32-bit x86 host, in my case Slackware with gcc 5.5.0): + +./configure --target-list=x86_64-softmmu --disable-werror --enable-debug-tcg + +make (-j5 in my case) + +try to boot any 64-bit kernel: + +x86_64-softmmu/qemu-system-x86_64 -kernel /boot/bzImage-4.12.0-x64 -accel tcg + +result is - qemu appear to hang right after "Booting the kernel" line. Decompression (xz) was ok. + +Tested with qemu-git commit e2a58ff493a2e00db3e963c1839c5374500110f2 + +32-bit OS can be booted fine, and -enable-kvm also allow 64 bit kernel/os to boot. + +bug fixed in current git (commit 474f3938d79ab36b9231c9ad3b5a9314c2aeacde). Thanks, Alex! + |