On 2021-01-26 11:36:45 -0600, Tom Lendacky wrote:
> From: Tom Lendacky <thomas.lenda...@amd.com>
>
> In prep for AP booting, require the use of in-kernel irqchip support. This
> lessens the Qemu support burden required to boot APs.
>
> Cc: Paolo Bonzini <pbonz...@redhat.com>
> Cc: Richard Henderson <richard.hender...@linaro.org>
> Cc: Eduardo Habkost <ehabk...@redhat.com>
> Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
Reviewed-by: Venu Busireddy <venu.busire...@oracle.com>
> ---
> target/i386/sev.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/target/i386/sev.c b/target/i386/sev.c
> index fce2128c07..ddec7ebaa7 100644
> --- a/target/i386/sev.c
> +++ b/target/i386/sev.c
> @@ -776,6 +776,12 @@ sev_guest_init(const char *id)
> sev->api_minor = status.api_minor;
>
> if (sev_es_enabled()) {
> + if (!kvm_kernel_irqchip_allowed()) {
> + error_report("%s: SEV-ES guests require in-kernel irqchip
> support",
> + __func__);
> + goto err;
> + }
> +
> if (!(status.flags & SEV_STATUS_FLAGS_CONFIG_ES)) {
> error_report("%s: guest policy requires SEV-ES, but "
> "host SEV-ES support unavailable",
> --
> 2.30.0
>
