[PATCH v7.2.3 19/30] accel/tcg: Fix atomic_mmu_lookup for reads

[Michael Tokarev]

From: Richard Henderson <richard.henderson@linaro.org>

A copy-paste bug had us looking at the victim cache for writes.

Cc: qemu-stable@nongnu.org
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Fixes: 08dff435e2 ("tcg: Probe the proper permissions for atomic ops")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 8c313254e61ed47a1bf4a2db714b25cdd94fbcce)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 accel/tcg/cputlb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index 6f1c00682b..1160aec626 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -1817,7 +1817,7 @@ static void *atomic_mmu_lookup(CPUArchState *env, 
target_ulong addr,
     } else /* if (prot & PAGE_READ) */ {
         tlb_addr = tlbe->addr_read;
         if (!tlb_hit(tlb_addr, addr)) {
-            if (!VICTIM_TLB_HIT(addr_write, addr)) {
+            if (!VICTIM_TLB_HIT(addr_read, addr)) {
                 tlb_fill(env_cpu(env), addr, size,
                          MMU_DATA_LOAD, mmu_idx, retaddr);
                 index = tlb_index(env, mmu_idx, addr);
-- 
2.39.2