diff options
Diffstat (limited to 'gitlab/issues_text/target_i386/host_missing/accel_KVM/742')
| -rw-r--r-- | gitlab/issues_text/target_i386/host_missing/accel_KVM/742 | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/gitlab/issues_text/target_i386/host_missing/accel_KVM/742 b/gitlab/issues_text/target_i386/host_missing/accel_KVM/742 deleted file mode 100644 index 1a48498c0..000000000 --- a/gitlab/issues_text/target_i386/host_missing/accel_KVM/742 +++ /dev/null @@ -1,44 +0,0 @@ -Cache Layout wrong on many Zen Arch CPUs -Description of problem: -This is `coreinfo -l` when running Windows as host: - - - -This is `coreinfo -l` when running the same Windows as guest with 6 cores and 6 threads (half of each): - - -Steps to reproduce: -1. You need a AMD Ryzen 3900X. It has an L3 cache over 3 cores -2. Use `-cpu host,+topoext,host-cache-info=on` -3. Use `coreinfo -l` to see how the L3 cache is distributed -Additional information: -1. When running without `host-cache-info=on` then the L3 cache is spread on all the cpus. -2. `lscpu -e`: - -``` -CPU NODE SOCKET CORE L1d:L1i:L2:L3 ONLINE MAXMHZ MINMHZ MHZ - 0 0 0 0 0:0:0:0 yes 4672.0698 2200.0000 3800.000 - 1 0 0 1 1:1:1:0 yes 4672.0698 2200.0000 3800.000 - 2 0 0 2 2:2:2:0 yes 4672.0698 2200.0000 3800.000 - 3 0 0 3 4:4:4:1 yes 4672.0698 2200.0000 3800.000 - 4 0 0 4 5:5:5:1 yes 4672.0698 2200.0000 3800.000 - 5 0 0 5 6:6:6:1 yes 4672.0698 2200.0000 3800.000 - 6 0 0 6 8:8:8:2 yes 4672.0698 2200.0000 3800.000 - 7 0 0 7 9:9:9:2 yes 4672.0698 2200.0000 3610.580 - 8 0 0 8 10:10:10:2 yes 4672.0698 2200.0000 3800.000 - 9 0 0 9 12:12:12:3 yes 4672.0698 2200.0000 3800.000 - 10 0 0 10 13:13:13:3 yes 4672.0698 2200.0000 3800.000 - 11 0 0 11 14:14:14:3 yes 4672.0698 2200.0000 3800.000 - 12 0 0 0 0:0:0:0 yes 4672.0698 2200.0000 3800.000 - 13 0 0 1 1:1:1:0 yes 4672.0698 2200.0000 3800.000 - 14 0 0 2 2:2:2:0 yes 4672.0698 2200.0000 3800.000 - 15 0 0 3 4:4:4:1 yes 4672.0698 2200.0000 3800.000 - 16 0 0 4 5:5:5:1 yes 4672.0698 2200.0000 3800.000 - 17 0 0 5 6:6:6:1 yes 4672.0698 2200.0000 3800.000 - 18 0 0 6 8:8:8:2 yes 4672.0698 2200.0000 3800.000 - 19 0 0 7 9:9:9:2 yes 4672.0698 2200.0000 3800.000 - 20 0 0 8 10:10:10:2 yes 4672.0698 2200.0000 3800.000 - 21 0 0 9 12:12:12:3 yes 4672.0698 2200.0000 3800.000 - 22 0 0 10 13:13:13:3 yes 4672.0698 2200.0000 3800.000 - 23 0 0 11 14:14:14:3 yes 4672.0698 2200.0000 3800.000 -``` |