diff options
| author | Alexander Potapenko <glider@google.com> | 2025-07-17 16:43:39 +0200 |
|---|---|---|
| committer | Alexander Potapenko <glider@google.com> | 2025-07-18 11:16:37 +0000 |
| commit | ee788784f8d737adcb5635629c2e78ca948e7cfa (patch) | |
| tree | ef79d869745d3873639df66ef868eb3a6f82a7e5 /sys/linux/dev_kvm.txt | |
| parent | 7494f916ebc26a1a5a53e2a7deb92925d6fb4bf3 (diff) | |
sys/linux/dev_kvm.txt: allow passing VM type to KVM_CREATE_VM
This should increase SEV coverage on AMD, also reach some dusty corners on ARM.
Diffstat (limited to 'sys/linux/dev_kvm.txt')
| -rw-r--r-- | sys/linux/dev_kvm.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/linux/dev_kvm.txt b/sys/linux/dev_kvm.txt index 2c5ebdf21..4cbb5b480 100644 --- a/sys/linux/dev_kvm.txt +++ b/sys/linux/dev_kvm.txt @@ -17,7 +17,9 @@ resource vcpu_mmap_size[int64] openat$kvm(fd const[AT_FDCWD], file ptr[in, string["/dev/kvm"]], flags flags[open_flags], mode const[0]) fd_kvm -ioctl$KVM_CREATE_VM(fd fd_kvm, cmd const[KVM_CREATE_VM], type const[0]) fd_kvmvm +# On x86, KVM_CREATE_VM accepts types 0 to 3. +# On ARM64 it is either 0 (default size of 40 bits) or the guest address space size in bits, from 32 to the platform limit. +ioctl$KVM_CREATE_VM(fd fd_kvm, cmd const[KVM_CREATE_VM], type intptr[0:64]) fd_kvmvm ioctl$KVM_CHECK_EXTENSION(fd fd_kvm, cmd const[KVM_CHECK_EXTENSION], arg intptr) ioctl$KVM_CHECK_EXTENSION_VM(fd fd_kvmvm, cmd const[KVM_CHECK_EXTENSION], arg intptr) ioctl$KVM_GET_VCPU_MMAP_SIZE(fd fd_kvm, cmd const[KVM_GET_VCPU_MMAP_SIZE]) vcpu_mmap_size |