Re: [RFC PATCH 02/16] target/arm: Add confidential guest support

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 27/1/23 16:07, Jean-Philippe Brucker wrote:
> Add a new RmeGuest object, inheriting from ConfidentialGuestSupport, to
> support the Arm Realm Management Extension (RME). It is instantiated by
> passing on the command-line:
> 
>    -M virt,confidential-guest-support=<id>
>    -object guest-rme,id=<id>[,options...]
> 
> This is only the skeleton. Support will be added in following patches.
> 
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> ---
>   docs/system/confidential-guest-support.rst |  1 +
>   qapi/qom.json                              |  3 +-
>   target/arm/kvm-rme.c                       | 48 ++++++++++++++++++++++
>   target/arm/meson.build                     |  7 +++-
>   4 files changed, 57 insertions(+), 2 deletions(-)
>   create mode 100644 target/arm/kvm-rme.c

> diff --git a/target/arm/kvm-rme.c b/target/arm/kvm-rme.c
> new file mode 100644
> index 0000000000..22aa3dc712
> --- /dev/null
> +++ b/target/arm/kvm-rme.c
> @@ -0,0 +1,48 @@
> +/*
> + * QEMU Arm RME support
> + *
> + * Copyright Linaro 2022
> + */
> +
> +#include "qemu/osdep.h"
> +
> +#include "exec/confidential-guest-support.h"
> +#include "hw/boards.h"
> +#include "hw/core/cpu.h"
> +#include "kvm_arm.h"
> +#include "migration/blocker.h"
> +#include "qapi/error.h"
> +#include "qom/object_interfaces.h"
> +#include "sysemu/kvm.h"
> +#include "sysemu/runstate.h"
> +
> +#define TYPE_RME_GUEST "rme-guest"
> +OBJECT_DECLARE_SIMPLE_TYPE(RmeGuest, RME_GUEST)
> +
> +typedef struct RmeGuest RmeGuest;

OBJECT_DECLARE_SIMPLE_TYPE() already forward-declares RmeGuest,
otherwise:

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>