[PATCH 4/5] iommu/x86: print page type in IVMD/RMRR check in case of error

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

Provide more information in case the page can't be converted, and print the
original type(s).

Requested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 xen/drivers/passthrough/x86/iommu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/drivers/passthrough/x86/iommu.c 
b/xen/drivers/passthrough/x86/iommu.c
index e713cf803e8a..217409c29644 100644
--- a/xen/drivers/passthrough/x86/iommu.c
+++ b/xen/drivers/passthrough/x86/iommu.c
@@ -827,8 +827,8 @@ bool __init iommu_unity_region_ok(const char *prefix, mfn_t 
start, mfn_t end)
                      RAM_TYPE_UNUSABLE) )
             continue;
 
-        printk(XENLOG_ERR "%s: page at %#lx can't be converted\n",
-               prefix, paddr_to_pfn(addr));
+        printk(XENLOG_ERR "%s: page at %#lx can't be converted (type %#x)\n",
+               prefix, paddr_to_pfn(addr), type);
         return false;
     }
 
-- 
2.43.0