[PULL 03/63] hw/virtio: Propagate page_mask to vhost_vdpa_section_end()

[Michael S. Tsirkin]

From: Philippe Mathieu-Daudé <philmd@linaro.org>

Propagate TARGET_PAGE_MASK (see the previous commit for
rationale).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230710094931.84402-3-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/virtio/vhost-vdpa.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 118c588205..3ab0dc0b5b 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -31,11 +31,12 @@
  * Return one past the end of the end of section. Be careful with uint64_t
  * conversions!
  */
-static Int128 vhost_vdpa_section_end(const MemoryRegionSection *section)
+static Int128 vhost_vdpa_section_end(const MemoryRegionSection *section,
+                                     int page_mask)
 {
     Int128 llend = int128_make64(section->offset_within_address_space);
     llend = int128_add(llend, section->size);
-    llend = int128_and(llend, int128_exts64(TARGET_PAGE_MASK));
+    llend = int128_and(llend, int128_exts64(page_mask));
 
     return llend;
 }
@@ -69,7 +70,7 @@ static bool 
vhost_vdpa_listener_skipped_section(MemoryRegionSection *section,
      */
 
     if (!memory_region_is_iommu(section->mr)) {
-        llend = vhost_vdpa_section_end(section);
+        llend = vhost_vdpa_section_end(section, page_mask);
         if (int128_gt(llend, int128_make64(iova_max))) {
             error_report("RAM section out of device range (max=0x%" PRIx64
                          ", end addr=0x%" PRIx64 ")",
@@ -331,7 +332,7 @@ static void vhost_vdpa_listener_region_add(MemoryListener 
*listener,
     }
 
     iova = TARGET_PAGE_ALIGN(section->offset_within_address_space);
-    llend = vhost_vdpa_section_end(section);
+    llend = vhost_vdpa_section_end(section, TARGET_PAGE_MASK);
     if (int128_ge(int128_make64(iova), llend)) {
         return;
     }
@@ -415,7 +416,7 @@ static void vhost_vdpa_listener_region_del(MemoryListener 
*listener,
     }
 
     iova = TARGET_PAGE_ALIGN(section->offset_within_address_space);
-    llend = vhost_vdpa_section_end(section);
+    llend = vhost_vdpa_section_end(section, TARGET_PAGE_MASK);
 
     trace_vhost_vdpa_listener_region_del(v, iova,
         int128_get64(int128_sub(llend, int128_one())));
-- 
MST