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Wed, 10 Sep 2025 16:46:25 -0700 (PDT) Received: from localhost ([2804:14d:7e39:88d6:e23e:713e:98d0:a6b4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7746628ffbesm6454963b3a.66.2025.09.10.16.46.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Sep 2025 16:46:24 -0700 (PDT) From: Thiago Jung Bauermann To: Cc: , Subject: Re: [RFC PATCH 2/5] gdbserver/aarch64: Enable FPMR for AArch64 in gdbserver on Linux In-Reply-To: <20250905131707.77027-3-Ezra.Sitorus@arm.com> (Ezra Sitorus's message of "Fri, 5 Sep 2025 14:17:04 +0100") References: <20250905131707.77027-1-Ezra.Sitorus@arm.com> <20250905131707.77027-3-Ezra.Sitorus@arm.com> User-Agent: mu4e 1.12.11; emacs 30.1 Date: Wed, 10 Sep 2025 20:46:22 -0300 Message-ID: <87v7lp50s1.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org writes: > @@ -986,6 +1014,7 @@ aarch64_target::low_arch_setup () > features.mte = linux_get_hwcap2 (pid, 8) & HWCAP2_MTE; > features.tls = aarch64_tls_register_count (tid); > features.gcs = features.gcs_linux = linux_get_hwcap (pid, 8) & HWCAP_GCS; > + features.fpmr = linux_get_hwcap2 (pid, 8) & (1UL << 48); Here's the other spot to use HWCAP2_FPMR. -- Thiago