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Thu, 15 May 2025 19:11:46 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id Mdu+AXI8JmiPBAAAD6G6ig (envelope-from ); Thu, 15 May 2025 19:11:46 +0000 Date: Thu, 15 May 2025 20:11:44 +0100 From: Pedro Falcato To: Zi Yan Cc: Lorenzo Stoakes , Adam Sindelar , linux-mm@kvack.org, Andrew Morton , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] selftests/mm: skip uffd tests in madv_guard if uffd is not present. Message-ID: References: <20250515182333.346587-1-ziy@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250515182333.346587-1-ziy@nvidia.com> X-Rspamd-Queue-Id: 5436D140004 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: zo37w5j5ojr3bndtat9pqbbu9zp8ek7w X-HE-Tag: 1747336308-703936 X-HE-Meta: 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 E7OcOI9g DfAAXsPdaVmBhD27ubj+gUy2Rlg4PRydx2d0/UYRb9IGJz5BvHH0shfTOANiJNRG2dVfzAvKEjlScdoX8gqXjXmIY5KiHukvVW7MViJ4J2JRbQBPEBWCw9Gsd7AtlcVwPf92J1q9Kq0hEaK/pizIHDUEEuyDOjQkmAKsg9du/Gnj3ghVs2WN72tq8G0vV5xJA7nxS2puyfRRoQ0rcvpEhAxlF0xpjx633bv686gyW6dP/1KbIJSCOEvXtoalYR7J4Q9mVDyPpbg4uHZSjgeF3VSfxwQpo/BI3cvCB4ouIgRVi0PW5eHMoOL6meDBPdNsnUSOKl5OSFbT0fP8fS7ZH+qVSF4CbzpkYKcruO5l9mTxyLAaLh8GYeitFFg== 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: List-Subscribe: List-Unsubscribe: On Thu, May 15, 2025 at 02:23:32PM -0400, Zi Yan wrote: > When userfaultfd is not compiled into kernel, userfaultfd() returns -1, > causing uffd tests in madv_guard fail. Skip the tests instead. > > Signed-off-by: Zi Yan Reviewed-by: Pedro Falcato Thanks! -- Pedro