Re: [PATCH-for-10.0 v2] hw/i386/amd_iommu: Simplify non-KVM checks on XTSup feature

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

On 29/11/24 16:58, Philippe Mathieu-Daudé wrote:
> Generic code wanting to access KVM specific methods should
> do so being protected by the 'kvm_enabled()' helper.
> 
> Doing so avoid link failures when optimization is disabled
> (using --enable-debug), see for example commits c04cfb4596a
> ("hw/i386: fix short-circuit logic with non-optimizing builds")
> and 0266aef8cd6 ("amd_iommu: Fix kvm_enable_x2apic link error
> with clang in non-KVM builds").
> 
> XTSup feature depends on KVM, so protect the whole block
> checking the XTSup feature with a check on whether KVM is
> enabled.
> 
> Since x86_cpus_init() already checks APIC ID > 255 imply
> kernel support for irqchip and X2APIC, remove the confuse
> and unlikely reachable "AMD IOMMU xtsup=on requires support
> on the KVM side" message.
> 
> Fix a type in "configuration" in error message.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
> v2:
> Rebased on merged 0266aef8cd6 ("amd_iommu: Fix kvm_enable_x2apic
> link error with clang in non-KVM builds").
> Supersedes: <20241129114113.33215-1-philmd@linaro.org>
> ---
>   hw/i386/amd_iommu.c | 11 ++---------
>   1 file changed, 2 insertions(+), 9 deletions(-)

Patch queued, thanks.