Message ID | 20230828150858.393570-3-revest@chromium.org (mailing list archive) |
---|---|
State | New |
Headers | show
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Mon, 28 Aug 2023 08:09:08 -0700 (PDT) Received: from revest.zrh.corp.google.com ([2a00:79e0:9d:6:40c6:6cff:63b:c70a]) by smtp.gmail.com with ESMTPSA id v3-20020a5d43c3000000b003140fff4f75sm10730522wrr.17.2023.08.28.08.09.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Aug 2023 08:09:07 -0700 (PDT) From: Florent Revest <revest@chromium.org> To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: akpm@linux-foundation.org, catalin.marinas@arm.com, anshuman.khandual@arm.com, joey.gouly@arm.com, mhocko@suse.com, keescook@chromium.org, david@redhat.com, peterx@redhat.com, izbyshev@ispras.ru, broonie@kernel.org, szabolcs.nagy@arm.com, kpsingh@kernel.org, gthelen@google.com, toiwoton@gmail.com, ayush.jain3@amd.com, Florent Revest <revest@chromium.org>, Ryan Roberts <ryan.roberts@arm.com> Subject: [PATCH v4 2/6] kselftest: vm: Fix mdwe's mmap_FIXED test case Date: Mon, 28 Aug 2023 17:08:54 +0200 Message-ID: <20230828150858.393570-3-revest@chromium.org> X-Mailer: git-send-email 2.42.0.rc2.253.gd59a3bf2b4-goog In-Reply-To: <20230828150858.393570-1-revest@chromium.org> References: <20230828150858.393570-1-revest@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: D2CE41C0020 X-Stat-Signature: e18x5xqipyhpamd5ospqrgr49kipxip9 X-Rspam-User: X-HE-Tag: 1693235349-734052 X-HE-Meta: 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 dYclSc9a UnID0eUHPtJk7PujEBgJdEelyQI1umFjUiAptwULxvaXAPwmof8I3WimQIhKPX1g53cyzfc/QllBcViO3KCPLqZST9XKirnm1Eov6C0dRfRt4VGB1fldEGqBpLgIqRn2BfjynnnKHduVEKvr+OKwr9K/hNpo6VAvIeE1nYDwkkC1pOkejh0/1G992ylz0ewcUFZtgL5duOlu6MI0VOugmI3y6n1w7FdDC2J+IBsbtmQMKpQbTd5ty+Tl2Tjl6E+/9OHAawiz8+3dnmeAmBC3cJm1A9QBXby1cSEn4ncFmYm1uYiBPW4vTQcYNpKtrhjrm6wORBQi+6Z+WZguaM8pai+kP9VVSNUJiC0ds4eW6RjVID5aX0r9q8URPutTq/ybo/9esJG2J4FY2m+A6Wcc9Vo4y7fwrOKpafs4lPzvhWcMmyf2RGv/AnI4vbQ/yMjp67hBJK3BqDwBHmyEiOkZ/0B19HECfMtlFHZVxP0614busg/gi5CO9wVXHCWPtZ29SUP0rlzrgfsKrV3oeBrT5cUs8fXL3kpS14ygMOc7jTK+Lx/MfYCz39uUXFA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
MDWE without inheritance
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expand
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diff --git a/tools/testing/selftests/mm/mdwe_test.c b/tools/testing/selftests/mm/mdwe_test.c index d0954c657feb..91aa9c3099e7 100644 --- a/tools/testing/selftests/mm/mdwe_test.c +++ b/tools/testing/selftests/mm/mdwe_test.c @@ -168,13 +168,10 @@ TEST_F(mdwe, mmap_FIXED) self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); ASSERT_NE(self->p, MAP_FAILED); - p = mmap(self->p + self->size, self->size, PROT_READ | PROT_EXEC, + /* MAP_FIXED unmaps the existing page before mapping which is allowed */ + p = mmap(self->p, self->size, PROT_READ | PROT_EXEC, self->flags | MAP_FIXED, 0, 0); - if (variant->enabled) { - EXPECT_EQ(p, MAP_FAILED); - } else { - EXPECT_EQ(p, self->p); - } + EXPECT_EQ(p, self->p); } TEST_F(mdwe, arm64_BTI)