From: Philippe Mathieu-Daudé <philmd@redhat.com>

In commit 6c730e4af9 we introduced a stub to build the MicroVM
machine without Intel IOMMU. This stub is incomplete for the
other PC machines. Add the missing stubs.

Fixes: 6c730e4af9
Reported-by: Travis-CI
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20191220154225.25879-1-philmd@redhat.com>
---
 hw/i386/x86-iommu-stub.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hw/i386/x86-iommu-stub.c b/hw/i386/x86-iommu-stub.c
index 03576cdccb4..c5ba077f9d1 100644
--- a/hw/i386/x86-iommu-stub.c
+++ b/hw/i386/x86-iommu-stub.c
@@ -32,3 +32,12 @@ X86IOMMUState *x86_iommu_get_default(void)
     return NULL;
 }
 
+bool x86_iommu_ir_supported(X86IOMMUState *s)
+{
+    return false;
+}
+
+IommuType x86_iommu_get_type(void)
+{
+    abort();
+}
-- 
2.20.1

On 07/01/2020 14.53, Alex Bennée wrote:
> From: Philippe Mathieu-Daudé <philmd@redhat.com>
> 
> In commit 6c730e4af9 we introduced a stub to build the MicroVM
> machine without Intel IOMMU. This stub is incomplete for the
> other PC machines. Add the missing stubs.
> 
> Fixes: 6c730e4af9
> Reported-by: Travis-CI
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Tested-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
> Message-Id: <20191220154225.25879-1-philmd@redhat.com>
> ---
>  hw/i386/x86-iommu-stub.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/hw/i386/x86-iommu-stub.c b/hw/i386/x86-iommu-stub.c
> index 03576cdccb4..c5ba077f9d1 100644
> --- a/hw/i386/x86-iommu-stub.c
> +++ b/hw/i386/x86-iommu-stub.c
> @@ -32,3 +32,12 @@ X86IOMMUState *x86_iommu_get_default(void)
>      return NULL;
>  }
>  
> +bool x86_iommu_ir_supported(X86IOMMUState *s)
> +{
> +    return false;
> +}
> +
> +IommuType x86_iommu_get_type(void)
> +{
> +    abort();
> +}

I just ran into this issue today, too ... good to know that there is
already a patch :-)

Reviewed-by: Thomas Huth <thuth@redhat.com>