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Sun, 21 Jan 2024 05:50:03 +0800 X-QQ-mid: xmsmtpt1705787406tbsozqm54 Message-ID: X-QQ-XMAILINFO: MRMtjO3A6C9XdO4Vg7r72bh7nPfnPN7h7nnFbDIZFVbwGB1EPTLF5c6L4O17kK okydMi0HSUFb3ygdby52DFLVNzPj6QYxpuKP/VYfWtXuvjyJWsNtwxSP5HGM1zjpBOgCdTLngkQM arhxCEz+4wmwvCZ6Pz8BstxjVpsrfxUnHbAKBlnwf710ssPN3bFjgFa6RlvLsTlU4KOfmtNjfbet W1qX99HU3HRJTYqpG2w71qPx0mD91MIvs47SunOsARj5c1c+j6eC29HI+tDRi42NvlWJGMcV8vFy vno5buf4nACHogJIGezz6ZDGlx+Md+mdT2P2hBlpqhBEWLtCMsS5xDLSa84Q9z7dR2hBn7GcLgDU OQgJN+cX9ihAqO5O1aNfAEtQ2R2NGpTosfTd/dSYiFwTSHQUnTpAk2csxacyg54NKtQwYl5Cv/g3 DdIZ1R2V803HtjTwvm2HQ6dkgG2Z5O7S3JWmJRoQ7j+ldZgVGvuvmbkPO7C9P5UttbIYZ6YM6b/R ufXJ17oaFOwmRkcrlQzukx3v6dJZm91qAOkAfqRZ2WH5Q6W/a1NPndCZwB9NOXsEh6dvZnC3/aLw 9RY/JTGFTLFsUvfanbMupBuTUlT9f7eHLh4gCM16c4RYb9gJHg0sxYFnsSOT9hLlIf6MvqtuHdSC zko3RiXHGhVf7HidLg9OVbjVbYZC+qn5ixDPtkI89rEG9sNSB0NbUfp6rW7IgwNHEPZi6flnV7z1 08eGSe5ow5R4aqwZnhPV9fNG0L8ESzn6mEiwxkTojUSAWqCbQFvYUHYgyNvoPZwwNr+UxAn1YftN tl47WLcn4IZn3LvtUJpA4qDQsAM3rULwsfLBYiVaPjglnNgZdgTnj7KW6nSuACUEM9d/ywH+XqeY 2bAXEeXvY9PaMVfR2ONG2i88yEh3h/cFq6HSCVY6UHhNSBz1uGQ4cPcsDlDbtUeV/GM1GjVXGG8O CzFRgV6aJwKNeVr+EctVVgKBxZ5za8xhjzLPo/ljYPJSGoQwrJQEd+nl/ShJyabAc9uCYCHE+dkD US+Bylb9/aetiTdVGmNmb0p6jQhaQ= X-QQ-XMRINFO: OWPUhxQsoeAVDbp3OJHYyFg= From: Yangyu Chen To: linux-riscv@lists.infradead.org Cc: Charlie Jenkins , Paul Walmsley , Palmer Dabbelt , Guo Ren , Andy Chiu , Conor Dooley , Jisheng Zhang , Alexandre Ghiti , linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Yangyu Chen Subject: [PATCH v2 2/3] RISC-V: mm: only test mmap without hint Date: Sun, 21 Jan 2024 05:49:59 +0800 X-OQ-MSGID: <20240120215000.291877-2-cyy@cyyself.name> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 X-Rspam-User: X-Stat-Signature: 9y8b6j9qdp43sxtto4h7dtgxd4dye1u9 X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 79F0FA0006 X-HE-Tag: 1705787418-292714 X-HE-Meta: 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 nzRCan0z /GdPTrw5XhifQ3A/X97dfQSdbL3dusEwDdJ/Ci73emSMfR5djxbHz+EbXTPLw6t2JXvzuWnq7XyzX2XyshCKJ3qM0jZEKitco8XBkZ1hXa3qE000UXEs0RsgEgJiww2/ntRqwaNftm753mW14Tli0zBqKPCFwiEBoKWa5ZfAFn75WYOLr+w6HuvT8kD40rRrrlM6N7b3KrnYykAs= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000079, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The original test from the previous patchset[1] assumes the hint address on mmap is treated as the upper bound of the return address. As we reverted this special behavior, this test should be updated to reflect the change. [1]. https://lore.kernel.org/linux-riscv/20230809232218.849726-1-charlie@rivosinc.com/ Signed-off-by: Yangyu Chen --- .../selftests/riscv/mm/mmap_bottomup.c | 12 -------- .../testing/selftests/riscv/mm/mmap_default.c | 12 -------- tools/testing/selftests/riscv/mm/mmap_test.h | 30 ------------------- 3 files changed, 54 deletions(-) diff --git a/tools/testing/selftests/riscv/mm/mmap_bottomup.c b/tools/testing/selftests/riscv/mm/mmap_bottomup.c index 1757d19ca89b..1ba703d3f552 100644 --- a/tools/testing/selftests/riscv/mm/mmap_bottomup.c +++ b/tools/testing/selftests/riscv/mm/mmap_bottomup.c @@ -15,20 +15,8 @@ TEST(infinite_rlimit) do_mmaps(&mmap_addresses); EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr); EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr); - EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr); #endif } diff --git a/tools/testing/selftests/riscv/mm/mmap_default.c b/tools/testing/selftests/riscv/mm/mmap_default.c index c63c60b9397e..f1ac860dcf04 100644 --- a/tools/testing/selftests/riscv/mm/mmap_default.c +++ b/tools/testing/selftests/riscv/mm/mmap_default.c @@ -15,20 +15,8 @@ TEST(default_rlimit) do_mmaps(&mmap_addresses); EXPECT_NE(MAP_FAILED, mmap_addresses.no_hint); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_37_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_38_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_46_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_47_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_55_addr); - EXPECT_NE(MAP_FAILED, mmap_addresses.on_56_addr); EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.no_hint); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_37_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_38_addr); - EXPECT_GT(1UL << 38, (unsigned long)mmap_addresses.on_46_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_47_addr); - EXPECT_GT(1UL << 47, (unsigned long)mmap_addresses.on_55_addr); - EXPECT_GT(1UL << 56, (unsigned long)mmap_addresses.on_56_addr); #endif } diff --git a/tools/testing/selftests/riscv/mm/mmap_test.h b/tools/testing/selftests/riscv/mm/mmap_test.h index 2e0db9c5be6c..d2271426288f 100644 --- a/tools/testing/selftests/riscv/mm/mmap_test.h +++ b/tools/testing/selftests/riscv/mm/mmap_test.h @@ -10,47 +10,17 @@ struct addresses { int *no_hint; - int *on_37_addr; - int *on_38_addr; - int *on_46_addr; - int *on_47_addr; - int *on_55_addr; - int *on_56_addr; }; // Only works on 64 bit #if __riscv_xlen == 64 static inline void do_mmaps(struct addresses *mmap_addresses) { - /* - * Place all of the hint addresses on the boundaries of mmap - * sv39, sv48, sv57 - * User addresses end at 1<<38, 1<<47, 1<<56 respectively - */ - void *on_37_bits = (void *)(1UL << 37); - void *on_38_bits = (void *)(1UL << 38); - void *on_46_bits = (void *)(1UL << 46); - void *on_47_bits = (void *)(1UL << 47); - void *on_55_bits = (void *)(1UL << 55); - void *on_56_bits = (void *)(1UL << 56); - int prot = PROT_READ | PROT_WRITE; int flags = MAP_PRIVATE | MAP_ANONYMOUS; mmap_addresses->no_hint = mmap(NULL, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_37_addr = - mmap(on_37_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_38_addr = - mmap(on_38_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_46_addr = - mmap(on_46_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_47_addr = - mmap(on_47_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_55_addr = - mmap(on_55_bits, 5 * sizeof(int), prot, flags, 0, 0); - mmap_addresses->on_56_addr = - mmap(on_56_bits, 5 * sizeof(int), prot, flags, 0, 0); } #endif /* __riscv_xlen == 64 */