accel/tcg: Factor tb_invalidate_phys_range_fast() out

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20221209093649.43738-5-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index f7963d3af8be7663de57a059db590069bcf37356..03674d598fda4d9f9c71ada4f1940cd59473749c 100644 (file)
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -1508,10 +1508,7 @@ static void notdirty_write(CPUState *cpu, vaddr mem_vaddr, unsigned size,
     trace_memory_notdirty_write_access(mem_vaddr, ram_addr, size);
 
     if (!cpu_physical_memory_get_dirty_flag(ram_addr, DIRTY_MEMORY_CODE)) {
-        struct page_collection *pages
-            = page_collection_lock(ram_addr, ram_addr + size);
-        tb_invalidate_phys_page_fast__locked(pages, ram_addr, size, retaddr);
-        page_collection_unlock(pages);
+        tb_invalidate_phys_range_fast(ram_addr, size, retaddr);
     }
 
     /*

diff --git a/accel/tcg/internal.h b/accel/tcg/internal.h
index d10ab69ed0bef19af2ded826cf129d88fb13d30c..8f8c44d06b98a1648c3bc40d587c1dbb9101489e 100644 (file)
--- a/accel/tcg/internal.h
+++ b/accel/tcg/internal.h
@@ -42,6 +42,9 @@ void tb_invalidate_phys_page_fast__locked(struct page_collection *pages,
                                           uintptr_t retaddr);
 struct page_collection *page_collection_lock(tb_page_addr_t start,
                                              tb_page_addr_t end);
+void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
+                                   unsigned size,
+                                   uintptr_t retaddr);
 void page_collection_unlock(struct page_collection *set);
 G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
 #endif /* CONFIG_SOFTMMU */

diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c
index 8edfd910c4f648472aa5b1fba629618164fbc626..d557013f008057a4e760d51adff3ff9a45bcfc1a 100644 (file)
--- a/accel/tcg/tb-maint.c
+++ b/accel/tcg/tb-maint.c
@@ -1184,10 +1184,6 @@ void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
 }
 
 /*
- * len must be <= 8 and start must be a multiple of len.
- * Called via softmmu_template.h when code areas are written to with
- * iothread mutex not held.
- *
  * Call with all @pages in the range [@start, @start + len[ locked.
  */
 void tb_invalidate_phys_page_fast__locked(struct page_collection *pages,
@@ -1205,4 +1201,21 @@ void tb_invalidate_phys_page_fast__locked(struct page_collection *pages,
     tb_invalidate_phys_page_range__locked(pages, p, start, start + len,
                                           retaddr);
 }
+
+/*
+ * len must be <= 8 and start must be a multiple of len.
+ * Called via softmmu_template.h when code areas are written to with
+ * iothread mutex not held.
+ */
+void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
+                                   unsigned size,
+                                   uintptr_t retaddr)
+{
+    struct page_collection *pages;
+
+    pages = page_collection_lock(ram_addr, ram_addr + size);
+    tb_invalidate_phys_page_fast__locked(pages, ram_addr, size, retaddr);
+    page_collection_unlock(pages);
+}
+
 #endif /* CONFIG_USER_ONLY */