diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/KVM/1541643')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/KVM/1541643 | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/KVM/1541643 b/results/classifier/deepseek-2-tmp/output/KVM/1541643 deleted file mode 100644 index 5ebd1bda..00000000 --- a/results/classifier/deepseek-2-tmp/output/KVM/1541643 +++ /dev/null @@ -1,8 +0,0 @@ - -IA32_FEATURE_CONTROL MSR unset for nested virtualization - -I enabled nested virtualization for the kvm_intel module, and passed -enable-kvm and -cpu host to qemu. However, the qemu BIOS did not set IA32_FEATURE_CONTROL MSR (index 0x3a) to a non-zero value allow VMXON. According to the Intel manual Section 23.7 ENABLING AND ENTERING VMX OPERATION: "To enable VMX support in a platform, BIOS must set bit 1, bit 2, or both (see below), as well as the lock bit." - -I noticed an old mailing list thread on this (https://lists.nongnu.org/archive/html/qemu-devel/2015-01/msg01372.html), but I wanted to point out that the Intel manual (and all the physical hardware I've tested) specifically contradicts this response. - -Tested on kernel 4.3.3 and qemu 2.4.1. \ No newline at end of file |