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| author | Xiaoyao Li <xiaoyao.li@intel.com> | 2025-07-28 19:57:05 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-09-17 19:01:57 +0200 |
| commit | 706cc708656c91552b355faa9b72dfa7ad64571e (patch) | |
| tree | cda804e2160c2a71a72a03a768376a3b0660513d | |
| parent | b5ff08e64e73207d435ca720ce1e917dd2faee3c (diff) | |
| download | qemu-706cc708656c91552b355faa9b72dfa7ad64571e.zip qemu-706cc708656c91552b355faa9b72dfa7ad64571e.tar.gz qemu-706cc708656c91552b355faa9b72dfa7ad64571e.tar.bz2 | |
accel/kvm: Switch to check KVM_CAP_GUEST_MEMFD and KVM_CAP_USER_MEMORY2 on VM
It returns more accruate result on checking KVM_CAP_GUEST_MEMFD and
KVM_CAP_USER_MEMORY2 on VM instance instead of on KVM platform.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Link: https://lore.kernel.org/r/20250728115707.1374614-2-xiaoyao.li@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | accel/kvm/kvm-all.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index d13156b..633b72b 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2776,8 +2776,8 @@ static int kvm_init(AccelState *as, MachineState *ms) kvm_supported_memory_attributes = kvm_vm_check_extension(s, KVM_CAP_MEMORY_ATTRIBUTES); kvm_guest_memfd_supported = - kvm_check_extension(s, KVM_CAP_GUEST_MEMFD) && - kvm_check_extension(s, KVM_CAP_USER_MEMORY2) && + kvm_vm_check_extension(s, KVM_CAP_GUEST_MEMFD) && + kvm_vm_check_extension(s, KVM_CAP_USER_MEMORY2) && (kvm_supported_memory_attributes & KVM_MEMORY_ATTRIBUTE_PRIVATE); kvm_pre_fault_memory_supported = kvm_vm_check_extension(s, KVM_CAP_PRE_FAULT_MEMORY); |