[PATCH v3 50/51] system: Use tlb_flush_range_by_mmuidx in cpu_watchpoint_insert

[Richard Henderson]

Update to newer tlb_flush api and flush exactly what is required,
not single-page vs everything.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 system/watchpoint.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/system/watchpoint.c b/system/watchpoint.c
index 35cb3bdaec..fe7e0ac59f 100644
--- a/system/watchpoint.c
+++ b/system/watchpoint.c
@@ -29,7 +29,6 @@ CPUBreakpoint *cpu_watchpoint_insert(CPUState *cpu, vaddr 
addr, vaddr len,
 {
     CPUBreakpoint *wp;
     vaddr last = addr + len - 1;
-    vaddr in_page;
 
     assert(len != 0);
     assert(last >= addr);
@@ -45,12 +44,8 @@ CPUBreakpoint *cpu_watchpoint_insert(CPUState *cpu, vaddr 
addr, vaddr len,
 
     interval_tree_insert(&wp->itree, &cpu->watchpoints);
 
-    in_page = -(addr | TARGET_PAGE_MASK);
-    if (len <= in_page) {
-        tlb_flush_page(cpu, addr);
-    } else {
-        tlb_flush(cpu);
-    }
+    tlb_flush_range_by_mmuidx(cpu, addr, last, ALL_MMUIDX_BITS,
+                              target_long_bits());
     return wp;
 }
 
-- 
2.43.0