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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/2686.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2686.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2686.toml | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2686.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2686.toml deleted file mode 100644 index a71ed31fe..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/2686.toml +++ /dev/null @@ -1,58 +0,0 @@ -id = 2686 -title = "rng-seed addition causing test_loongarch64_virt.py to hang in EFI startup" -state = "closed" -created_at = "2024-11-18T19:53:27.441Z" -closed_at = "2024-12-03T18:00:27.975Z" -labels = ["kind::Bug", "workflow::Patch available"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2686" -host-os = "Fedora 41" -host-arch = "x86_64" -qemu-version = "git d9bd1ccbf1d84d872aed684c65fec33814b8ac1b" -guest-os = "n/a" -guest-arch = "n/a" -description = """Since the rng-seed addition, the test_loongarch64_virt.py test will periodically hang. - -git bisect blames this - -``` -commit d9bd1ccbf1d84d872aed684c65fec33814b8ac1b -Author: Jason A. Donenfeld <Jason@zx2c4.com> -Date: Thu Sep 5 17:33:16 2024 +0200 - - hw/loongarch: virt: pass random seed to fdt - - If the FDT contains /chosen/rng-seed, then the Linux RNG will use it to - initialize early. Set this using the usual guest random number - generation function. - - This is the same procedure that's done in b91b6b5a2c ("hw/microblaze: - pass random seed to fdt"), e4b4f0b71c ("hw/riscv: virt: pass random seed - to fdt"), c6fe3e6b4c ("hw/openrisc: virt: pass random seed to fdt"), - 67f7e426e5 ("hw/i386: pass RNG seed via setup_data entry"), c287941a4d - ("hw/rx: pass random seed to fdt"), 5e19cc68fb ("hw/mips: boston: pass - random seed to fdt"), 6b23a67916 ("hw/nios2: virt: pass random seed to fdt") - c4b075318e ("hw/ppc: pass random seed to fdt"), and 5242876f37 - ("hw/arm/virt: dt: add rng-seed property"). - - These earlier commits later were amended to rerandomize the RNG seed on - snapshot load, but the LoongArch code somehow already does that, despite - not having this patch here, presumably due to some lucky copy and - pasting. - - Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> - Reviewed-by: Song Gao <gaosong@loongson.cn> - Message-Id: <20240905153316.2038769-1-Jason@zx2c4.com> - Signed-off-by: Song Gao <gaosong@loongson.cn> -``` - -When it hangs, test_loongarch64_virt.py will get stuck waiting for serial console output from the guest. - -Looking at the console.log file shows it to be completely empty. - -This appears to indicate it has hung before EDK has even initialized, as it has not even printed the 'Entering C environment' message""" -reproduce = """1. ./configure --target-list=loongarch64-softmmu -2. make -j 20 -3. n=0 ; while true ; do n=$(expr $n + 1); echo $n ; QEMU_TEST_QEMU_BINARY=./build/qemu-system-loongarch64 PYTHONPATH=./python ./tests/functional/test_loongarch64_virt.py ; done - -Most commonly it will hang within 10 iterations, very occasionally needing upto 25""" -additional = "n/a" |