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[Qemu-devel] [PATCH 09/16] translate-all: move tb_invalidate_phys_page_r
From: |
Emilio G. Cota |
Subject: |
[Qemu-devel] [PATCH 09/16] translate-all: move tb_invalidate_phys_page_range up in the file |
Date: |
Tue, 27 Feb 2018 00:39:18 -0500 |
This greatly simplifies next commit's diff.
Signed-off-by: Emilio G. Cota <address@hidden>
---
accel/tcg/translate-all.c | 77 ++++++++++++++++++++++++-----------------------
1 file changed, 39 insertions(+), 38 deletions(-)
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index a98e182..4cb03f1 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -1371,44 +1371,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
/*
* Invalidate all TBs which intersect with the target physical address range
- * [start;end[. NOTE: start and end may refer to *different* physical pages.
- * 'is_cpu_write_access' should be true if called from a real cpu write
- * access: the virtual CPU will exit the current TB if code is modified inside
- * this TB.
- *
- * Called with mmap_lock held for user-mode emulation, grabs tb_lock
- * Called with tb_lock held for system-mode emulation
- */
-static void tb_invalidate_phys_range_1(tb_page_addr_t start, tb_page_addr_t
end)
-{
- tb_page_addr_t next;
-
- for (next = (start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
- start < end;
- start = next, next += TARGET_PAGE_SIZE) {
- tb_page_addr_t bound = MIN(next, end);
-
- tb_invalidate_phys_page_range(start, bound, 0);
- }
-}
-
-#ifdef CONFIG_SOFTMMU
-void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
-{
- assert_tb_locked();
- tb_invalidate_phys_range_1(start, end);
-}
-#else
-void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
-{
- assert_memory_lock();
- tb_lock();
- tb_invalidate_phys_range_1(start, end);
- tb_unlock();
-}
-#endif
-/*
- * Invalidate all TBs which intersect with the target physical address range
* [start;end[. NOTE: start and end must refer to the *same* physical page.
* 'is_cpu_write_access' should be true if called from a real cpu write
* access: the virtual CPU will exit the current TB if code is modified inside
@@ -1505,6 +1467,45 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start,
tb_page_addr_t end,
#endif
}
+/*
+ * Invalidate all TBs which intersect with the target physical address range
+ * [start;end[. NOTE: start and end may refer to *different* physical pages.
+ * 'is_cpu_write_access' should be true if called from a real cpu write
+ * access: the virtual CPU will exit the current TB if code is modified inside
+ * this TB.
+ *
+ * Called with mmap_lock held for user-mode emulation, grabs tb_lock
+ * Called with tb_lock held for system-mode emulation
+ */
+static void tb_invalidate_phys_range_1(tb_page_addr_t start, tb_page_addr_t
end)
+{
+ tb_page_addr_t next;
+
+ for (next = (start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
+ start < end;
+ start = next, next += TARGET_PAGE_SIZE) {
+ tb_page_addr_t bound = MIN(next, end);
+
+ tb_invalidate_phys_page_range(start, bound, 0);
+ }
+}
+
+#ifdef CONFIG_SOFTMMU
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
+{
+ assert_tb_locked();
+ tb_invalidate_phys_range_1(start, end);
+}
+#else
+void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end)
+{
+ assert_memory_lock();
+ tb_lock();
+ tb_invalidate_phys_range_1(start, end);
+ tb_unlock();
+}
+#endif
+
#ifdef CONFIG_SOFTMMU
/* len must be <= 8 and start must be a multiple of len.
* Called via softmmu_template.h when code areas are written to with
--
2.7.4
- [Qemu-devel] [PATCH 02/16] qht: return existing entry when qht_insert fails, (continued)
- [Qemu-devel] [PATCH 07/16] translate-all: remove hole in PageDesc, Emilio G. Cota, 2018/02/27
- [Qemu-devel] [PATCH 06/16] translate-all: make l1_map lockless, Emilio G. Cota, 2018/02/27
- [Qemu-devel] [PATCH 09/16] translate-all: move tb_invalidate_phys_page_range up in the file,
Emilio G. Cota <=
- [Qemu-devel] [PATCH 12/16] translate-all: discard TB when tb_link_page returns an existing matching TB, Emilio G. Cota, 2018/02/27
- [Qemu-devel] [PATCH 01/16] qht: require a default comparison function, Emilio G. Cota, 2018/02/27
- [Qemu-devel] [PATCH 11/16] translate-all: add page_collection assertions, Emilio G. Cota, 2018/02/27
- [Qemu-devel] [PATCH 15/16] translate-all: remove tb_lock mention from cpu_restore_state_from_tb, Emilio G. Cota, 2018/02/27
- [Qemu-devel] [PATCH 14/16] cputlb: remove tb_lock from tlb_flush functions, Emilio G. Cota, 2018/02/27
- [Qemu-devel] [PATCH 05/16] translate-all: iterate over TBs in a page with PAGE_FOR_EACH_TB, Emilio G. Cota, 2018/02/27