summary refs log tree commit diff stats
path: root/gitlab/issues/target_i386/host_missing/accel_missing/2834.toml
diff options
context:
space:
mode:
Diffstat (limited to 'gitlab/issues/target_i386/host_missing/accel_missing/2834.toml')
-rw-r--r--gitlab/issues/target_i386/host_missing/accel_missing/2834.toml27
1 files changed, 27 insertions, 0 deletions
diff --git a/gitlab/issues/target_i386/host_missing/accel_missing/2834.toml b/gitlab/issues/target_i386/host_missing/accel_missing/2834.toml
new file mode 100644
index 000000000..8b11643b9
--- /dev/null
+++ b/gitlab/issues/target_i386/host_missing/accel_missing/2834.toml
@@ -0,0 +1,27 @@
+id = 2834
+title = "qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.07H:EBX.intel-pt [bit 25]"
+state = "opened"
+created_at = "2025-02-23T06:18:59.616Z"
+closed_at = "n/a"
+labels = ["target: i386"]
+url = "https://gitlab.com/qemu-project/qemu/-/issues/2834"
+host-os = "ubuntu20.04"
+host-arch = "x86"
+qemu-version = "QEMU emulator version 8.2.9"
+guest-os = "ubuntu20.04"
+guest-arch = "x86"
+description = """when run `./qemu-system-x86_64  -cpu host,intel_pt  -m 8192M -smp 4 -hda  ubuntu.qcow2  --enable-kvm --nographic` warning `qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.07H:EBX.intel-pt [bit 25]`.
+Tried adding level/min-level=0x14, but still received a warning."""
+reproduce = """run command 
+```
+./qemu-system-x86_64  -cpu host,intel_pt  -m 8192M -smp 4 -hda  ubuntu.qcow2  --enable-kvm --nographic
+```"""
+additional = """- CPU i5-13600kf
+```
+~$ sudo rdmsr 0x485 -f 14:14 # MSR_IA32_VMX_MISC_INTEL_PT
+1
+~$ sudo rdmsr 0x48B -f 56:56 # SECONDARY_EXEC_PT_USE_GPA
+1
+~$ sudo rdmsr 0x484 -f 50:50 # VM_ENTRY_LOAD_IA32_RTIT_CTL
+1
+```"""