Re: [PATCH] Issue #2294 | Machine microvm doesn't run under Xen accel for x86_64

[Paolo Bonzini]

On 5/28/24 12:23, Will Gyda wrote:
> Issue #2294: Machine microvm doesn't run under Xen accel for qemu-system-x86_64.
> Solution: microvm is now not build if only Xen is available.

This does not fix the issue that microvm does not start with a Xen 
accelerator.  I think it would be better to try and make it work instead.

Paolo

> Signed-off-by: Will Gyda <vilhelmgyda@gmail.com>
>
> ---
>   configs/devices/i386-softmmu/default.mak | 2 +-
>   hw/i386/Kconfig                          | 2 ++
>   2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/configs/devices/i386-softmmu/default.mak 
> b/configs/devices/i386-softmmu/default.mak
> index 598c6646df..6a73aee7dd 100644
> --- a/configs/devices/i386-softmmu/default.mak
> +++ b/configs/devices/i386-softmmu/default.mak
> @@ -29,4 +29,4 @@
>   CONFIG_ISAPC=y
>   CONFIG_I440FX=y
>   CONFIG_Q35=y
> -CONFIG_MICROVM=y
> +#CONFIG_MICROVM=n
> diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
> index a6ee052f9a..f8ec8ebd7a 100644
> --- a/hw/i386/Kconfig
> +++ b/hw/i386/Kconfig
> @@ -108,6 +108,8 @@ config Q35
>   
>   config MICROVM
>       bool
> +    default y
> +    depends on KVM || WHPX || NVMM || HVF
>       select SERIAL_ISA # for serial_hds_isa_init()
>       select ISA_BUS
>       select APIC