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Thu, 12 Feb 2026 01:54:56 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org Cc: Laurent Vivier , Frank Chang Subject: [PATCH] linux-user: Check if RESOLVE_CACHED flag is defined before using it Date: Thu, 12 Feb 2026 17:54:49 +0800 Message-ID: <20260212095449.683135-1-frank.chang@sifive.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=frank.chang@sifive.com; helo=mail-wm1-x331.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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 development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @sifive.com) X-ZM-MESSAGEID: 1770890143120154100 Content-Type: text/plain; charset="utf-8" From: Frank Chang openat2.h was introduced in Linux kernel 5.6. However, RESOLVE_CACHED flag was only added in kernel 5.12 and later. Therefore, we need to check if RESOLVE_CACHED flag is defined before using it. Signed-off-by: Frank Chang Reviewed-by: Helge Deller --- linux-user/strace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/linux-user/strace.c b/linux-user/strace.c index 758c5d32b6c..a903b414fd2 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -1125,7 +1125,9 @@ UNUSED static const struct flags openat2_resolve_flag= s[] =3D { FLAG_GENERIC(RESOLVE_NO_SYMLINKS), FLAG_GENERIC(RESOLVE_BENEATH), FLAG_GENERIC(RESOLVE_IN_ROOT), +#ifdef RESOLVE_CACHED FLAG_GENERIC(RESOLVE_CACHED), +#endif #endif FLAG_END, }; --=20 2.43.0