[09/16] Switch cpu_register_physical_memory_log() to use MemoryRegions

diff --git a/exec-obsolete.h b/exec-obsolete.h
index 79f989c..e08e750 100644
--- a/exec-obsolete.h
+++ b/exec-obsolete.h
@@ -36,27 +36,9 @@  int cpu_register_io_memory(CPUReadMemoryFunc * const *mem_read,
                            void *opaque);
 void cpu_unregister_io_memory(int table_address);
 
-void cpu_register_physical_memory_log(target_phys_addr_t start_addr,
-                                      ram_addr_t size,
-                                      ram_addr_t phys_offset,
-                                      ram_addr_t region_offset,
-                                      bool log_dirty);
-
-static inline void cpu_register_physical_memory_offset(target_phys_addr_t start_addr,
-                                                       ram_addr_t size,
-                                                       ram_addr_t phys_offset,
-                                                       ram_addr_t region_offset)
-{
-    cpu_register_physical_memory_log(start_addr, size, phys_offset,
-                                     region_offset, false);
-}
-
-static inline void cpu_register_physical_memory(target_phys_addr_t start_addr,
-                                                ram_addr_t size,
-                                                ram_addr_t phys_offset)
-{
-    cpu_register_physical_memory_offset(start_addr, size, phys_offset, 0);
-}
+struct MemoryRegionSection;
+void cpu_register_physical_memory_log(struct MemoryRegionSection *section,
+                                      bool readable, bool readonly);
 
 void qemu_register_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
 void qemu_unregister_coalesced_mmio(target_phys_addr_t addr, ram_addr_t size);
diff --git a/exec.c b/exec.c
index 2c2ba0e..c8c839a 100644
--- a/exec.c
+++ b/exec.c
@@ -2510,18 +2510,32 @@  static int subpage_register (subpage_t *mmio, uint32_t start, uint32_t end,
    start_addr and region_offset are rounded down to a page boundary
    before calculating this offset.  This should not be a problem unless
    the low bits of start_addr and region_offset differ.  */
-void cpu_register_physical_memory_log(target_phys_addr_t start_addr,
-                                         ram_addr_t size,
-                                         ram_addr_t phys_offset,
-                                         ram_addr_t region_offset,
-                                         bool log_dirty)
+void cpu_register_physical_memory_log(MemoryRegionSection *section,
+                                      bool readable, bool readonly)
 {
+    target_phys_addr_t start_addr = section->offset_within_address_space;
+    ram_addr_t size = section->size;
+    ram_addr_t phys_offset = section->mr->ram_addr;
+    ram_addr_t region_offset = section->offset_within_region;
     target_phys_addr_t addr, end_addr;
     PhysPageDesc *p;
     CPUState *env;
     ram_addr_t orig_size = size;
     subpage_t *subpage;
 
+    if (memory_region_is_ram(section->mr)) {
+        phys_offset += region_offset;
+        region_offset = 0;
+    }
+
+    if (!readable) {
+        phys_offset &= ~TARGET_PAGE_MASK & ~IO_MEM_ROMD;
+    }
+
+    if (readonly) {
+        phys_offset |= io_mem_rom.ram_addr;
+    }
+
     assert(size);
 
     if (phys_offset == io_mem_unassigned.ram_addr) {
diff --git a/memory.c b/memory.c
index a6c37c9..e34bc65 100644
--- a/memory.c
+++ b/memory.c
@@ -305,38 +305,26 @@  static void access_with_adjusted_size(target_phys_addr_t addr,
 
 static void as_memory_range_add(AddressSpace *as, FlatRange *fr)
 {
-    ram_addr_t phys_offset, region_offset;
-
-    phys_offset = fr->mr->ram_addr;
-    region_offset = fr->offset_in_region;
-    /* cpu_register_physical_memory_log() wants region_offset for
-     * mmio, but prefers offseting phys_offset for RAM.  Humour it.
-     */
-    if (memory_region_is_ram(fr->mr)) {
-        phys_offset += region_offset;
-        region_offset = 0;
-    }
-
-    if (!fr->readable) {
-        phys_offset &= ~TARGET_PAGE_MASK & ~IO_MEM_ROMD;
-    }
-
-    if (fr->readonly) {
-        phys_offset |= io_mem_rom.ram_addr;
-    }
+    MemoryRegionSection section = {
+        .mr = fr->mr,
+        .offset_within_address_space = int128_get64(fr->addr.start),
+        .offset_within_region = fr->offset_in_region,
+        .size = int128_get64(fr->addr.size),
+    };
 
-    cpu_register_physical_memory_log(int128_get64(fr->addr.start),
-                                     int128_get64(fr->addr.size),
-                                     phys_offset,
-                                     region_offset,
-                                     fr->dirty_log_mask);
+    cpu_register_physical_memory_log(&section, fr->readable, fr->readonly);
 }
 
 static void as_memory_range_del(AddressSpace *as, FlatRange *fr)
 {
-    cpu_register_physical_memory(int128_get64(fr->addr.start),
-                                 int128_get64(fr->addr.size),
-                                 io_mem_unassigned.ram_addr);
+    MemoryRegionSection section = {
+        .mr = &io_mem_unassigned,
+        .offset_within_address_space = int128_get64(fr->addr.start),
+        .offset_within_region = int128_get64(fr->addr.start),
+        .size = int128_get64(fr->addr.size),
+    };
+
+    cpu_register_physical_memory_log(&section, true, false);
 }
 
 static void as_memory_log_start(AddressSpace *as, FlatRange *fr)