| Message ID | 20231215120751.545636-1-jcmvbkbc@gmail.com |
|---|---|
| State | New |
| Headers | show
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[73.63.239.93]) by smtp.gmail.com with ESMTPSA id c3-20020a170902848300b001d33e6521b9sm6610520plo.14.2023.12.15.04.07.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Dec 2023 04:07:53 -0800 (PST) From: Max Filippov <jcmvbkbc@gmail.com> To: qemu-devel@nongnu.org Cc: Max Filippov <jcmvbkbc@gmail.com> Subject: [PATCH] tests/tcg/xtensa: add test for OOB TLB reads Date: Fri, 15 Dec 2023 04:07:51 -0800 Message-Id: <20231215120751.545636-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=jcmvbkbc@gmail.com; helo=mail-pl1-x62a.google.com X-Spam_score_int: 4 X-Spam_score: 0.4 X-Spam_bar: / X-Spam_report: (0.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, FROM_LOCAL_NOVOWEL=0.5, HK_RANDOM_ENVFROM=0.999, HK_RANDOM_FROM=0.999, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
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tests/tcg/xtensa: add test for OOB TLB reads
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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 */
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(+)