* Singh, Brijesh (brijesh.si...@amd.com) wrote:
> To enable a memory encryption inside a VM, user must pass the object
> name used for the encryption in command line parameter as shown below.
>
> # $(QEMU) \
> -machine memory-encryption=<object_name>
>
> Add a helper machine_memory_encryption_enabled() which will return a bool
> indicating whether the encryption object has been specified in the command
> line parameter.
>
> Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
There's a check in accel/kvm/kvm-all.c:kvm_init which has:
if (ms->memory_encryption) {
which you might want to replace by this.
Dave
> ---
> hw/core/machine.c | 5 +++++
> include/hw/boards.h | 1 +
> 2 files changed, 6 insertions(+)
>
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index c58a8e594e..f1e1b3661f 100644
> --- a/hw/core/machine.c
> +++ b/hw/core/machine.c
> @@ -1031,6 +1031,11 @@ bool machine_mem_merge(MachineState *machine)
> return machine->mem_merge;
> }
>
> +bool machine_memory_encryption_enabled(MachineState *machine)
> +{
> + return machine->memory_encryption ? true : false;
> +}
> +
> static char *cpu_slot_to_string(const CPUArchId *cpu)
> {
> GString *s = g_string_new(NULL);
> diff --git a/include/hw/boards.h b/include/hw/boards.h
> index a71d1a53a5..c5446a39cf 100644
> --- a/include/hw/boards.h
> +++ b/include/hw/boards.h
> @@ -76,6 +76,7 @@ void machine_set_cpu_numa_node(MachineState *machine,
> Error **errp);
>
> void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char
> *type);
> +bool machine_memory_encryption_enabled(MachineState *machine);
>
>
> /**
> --
> 2.17.1
>
--
Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
