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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
| commit | 256709d2eb3fd80d768a99964be5caa61effa2a0 (patch) | |
| tree | 05b2352fba70923126836a64b6a0de43902e976a /results/classifier/105/instruction/1011 | |
| parent | 2ab14fa96a6c5484b5e4ba8337551bb8dcc79cc5 (diff) | |
| download | qemu-analysis-256709d2eb3fd80d768a99964be5caa61effa2a0.tar.gz qemu-analysis-256709d2eb3fd80d768a99964be5caa61effa2a0.zip | |
add new classifier result
Diffstat (limited to 'results/classifier/105/instruction/1011')
| -rw-r--r-- | results/classifier/105/instruction/1011 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/results/classifier/105/instruction/1011 b/results/classifier/105/instruction/1011 new file mode 100644 index 000000000..6c8d51fa7 --- /dev/null +++ b/results/classifier/105/instruction/1011 @@ -0,0 +1,34 @@ +instruction: 0.828 +device: 0.789 +graphic: 0.772 +vnc: 0.706 +semantic: 0.601 +network: 0.400 +socket: 0.356 +mistranslation: 0.227 +boot: 0.201 +other: 0.125 +assembly: 0.094 +KVM: 0.061 + +hvf: RDTSCP capability not passed to guests +Description of problem: + +Steps to reproduce: +1. Run: +wget https://dl-cdn.alpinelinux.org/alpine/v3.15/releases/x86/alpine-standard-3.15.4-x86.iso +./qemu-system-x86_64 -cpu host,+rdtscp -machine q35,accel=hvf -m 512 -cdrom ./alpine-standard-3.15.4-x86.iso + +2. login as "root" +3. type + +cat /etc/cpuinfo | grep rdtscp + +Expected result: cpu flag lines including rdtscp +Actual result: empty, with: + +warning: host doesn't support requested feature: CPUID.80000001H:EDX.rdtscp [bit 27] +Additional information: +This patch apparently resolves the issue according to my tests: + +https://lore.kernel.org/qemu-devel/20211101054836.21471-1-dirty@apple.com/ |