qemu-cr16/accel/kvm
Tom Dohrmann 64e0e63ea1 accel/kvm: check for KVM_CAP_READONLY_MEM on VM
KVM_CAP_READONLY_MEM used to be a global capability, but with the
introduction of AMD SEV-SNP confidential VMs, this extension is not
always available on all VM types [1,2].

Query the extension on the VM level instead of on the KVM level.

[1] https://patchwork.kernel.org/project/kvm/patch/20240809190319.1710470-2-seanjc@google.com/
[2] https://patchwork.kernel.org/project/kvm/patch/20240902144219.3716974-1-erbse.13@gmx.de/

Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Tom Dohrmann <erbse.13@gmx.de>
Link: https://lore.kernel.org/r/20240903062953.3926498-1-erbse.13@gmx.de
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-10-17 19:41:30 +02:00
..
kvm-accel-ops.c cpu: move Qemu[Thread|Cond] setup into common code 2024-06-04 10:02:39 +02:00
kvm-all.c accel/kvm: check for KVM_CAP_READONLY_MEM on VM 2024-10-17 19:41:30 +02:00
kvm-cpus.h accel/kvm: Extract common KVM vCPU {creation,parking} code 2024-07-22 20:15:41 -04:00
meson.build target/i386/kvm: Restrict SEV stubs to x86 architecture 2021-10-13 10:47:49 +02:00
trace-events KVM: Dynamic sized kvm memslots array 2024-10-17 19:41:30 +02:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00