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authorAkihiko Odaki <akihiko.odaki@daynix.com>2023-08-22 17:31:02 +0100
committerPeter Maydell <peter.maydell@linaro.org>2023-08-22 17:31:02 +0100
commit5e0d65909c6f335d578b90491e165440c99adf81 (patch)
treeea45e942a7cfc3dee65dca867c443a7436014d19 /accel
parenta9c9bbee855877293683012942d3485d50f286af (diff)
kvm: Introduce kvm_arch_get_default_type hook
kvm_arch_get_default_type() returns the default KVM type. This hook is particularly useful to derive a KVM type that is valid for "none" machine model, which is used by libvirt to probe the availability of KVM. For MIPS, the existing mips_kvm_type() is reused. This function ensures the availability of VZ which is mandatory to use KVM on the current QEMU. Cc: qemu-stable@nongnu.org Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Message-id: 20230727073134.134102-2-akihiko.odaki@daynix.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> [PMM: added doc comment for new function] Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Diffstat (limited to 'accel')
-rw-r--r--accel/kvm/kvm-all.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 7b3da8dc3a..b472301637 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -2458,7 +2458,7 @@ static int kvm_init(MachineState *ms)
KVMState *s;
const KVMCapabilityInfo *missing_cap;
int ret;
- int type = 0;
+ int type;
uint64_t dirty_log_manual_caps;
qemu_mutex_init(&kml_slots_lock);
@@ -2523,6 +2523,8 @@ static int kvm_init(MachineState *ms)
type = mc->kvm_type(ms, kvm_type);
} else if (mc->kvm_type) {
type = mc->kvm_type(ms, NULL);
+ } else {
+ type = kvm_arch_get_default_type(ms);
}
do {