[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH] tests/tcg/xtensa: add test for OOB TLB reads
From: |
Max Filippov |
Subject: |
[PATCH] tests/tcg/xtensa: add test for OOB TLB reads |
Date: |
Fri, 15 Dec 2023 04:07:51 -0800 |
Add a test reading *TLB ways 0..15.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
tests/tcg/xtensa/test_mmu.S | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tests/tcg/xtensa/test_mmu.S b/tests/tcg/xtensa/test_mmu.S
index 1006c8cf77b2..94cd09563c7a 100644
--- a/tests/tcg/xtensa/test_mmu.S
+++ b/tests/tcg/xtensa/test_mmu.S
@@ -43,6 +43,17 @@ test_suite mmu
#endif
.endm
+test tlb_read_ways
+ movi a2, 0
+1:
+ ritlb0 a3, a2
+ ritlb1 a3, a2
+ rdtlb0 a3, a2
+ rdtlb1 a3, a2
+ addi a2, a2, 1
+ bltui a2, 16, 1b
+test_end
+
test tlb_group
movi a2, 0x04000002 /* PPN */
movi a3, BASE + 0x01200004 /* VPN */
--
2.39.2
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [PATCH] tests/tcg/xtensa: add test for OOB TLB reads,
Max Filippov <=