shim: avoid building of vendor IOMMU code

[PATCH] shim: avoid building of vendor IOMMU code

Posted by Jan Beulich 2 months, 3 weeks ago

There's no use for IOMMU code in the shim. Disable at least the vendor-
specific code, until eventually IOMMU code can be disabled altogether.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

--- a/xen/arch/x86/configs/pvshim_defconfig
+++ b/xen/arch/x86/configs/pvshim_defconfig
@@ -21,5 +21,7 @@ CONFIG_EXPERT=y
 # CONFIG_LIVEPATCH is not set
 # CONFIG_SUPPRESS_DUPLICATE_SYMBOL_WARNINGS is not set
 # CONFIG_TRACEBUFFER is not set
+# CONFIG_AMD_IOMMU is not set
+# CONFIG_INTEL_IOMMU is not set
 # CONFIG_DEBUG is not set
 # CONFIG_GDBSX is not set

Re: [PATCH] shim: avoid building of vendor IOMMU code

Posted by Roger Pau Monné 2 months, 3 weeks ago

On Thu, Feb 01, 2024 at 08:39:31AM +0100, Jan Beulich wrote:
> There's no use for IOMMU code in the shim. Disable at least the vendor-
> specific code, until eventually IOMMU code can be disabled altogether.
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Acked-by: Roger Pau Monné <roger.pau@citrix.com>

That was easier than I expected :).

Thanks, Roger.