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[62.178.148.172]) by smtp.gmail.com with ESMTPSA id vk9-20020a170907cbc900b00a36c499c935sm450575ejc.43.2024.02.08.22.41.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Feb 2024 22:41:27 -0800 (PST) From: =?utf-8?q?Christoph_M=C3=BCllner?= To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Alistair Francis , Bin Meng , Philipp Tomsich , Palmer Dabbelt , Richard Henderson , Daniel Henrique Barboza , Andrew Jones Cc: =?utf-8?q?Christoph_M=C3=BCllner?= , Laurent Vivier Subject: [RFC PATCH v2 2/4] linux-user/riscv: Add Ssdtso extension to hwprobe Date: Fri, 9 Feb 2024 07:41:15 +0100 Message-ID: <20240209064117.2746701-3-christoph.muellner@vrull.eu> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240209064117.2746701-1-christoph.muellner@vrull.eu> References: <20240209064117.2746701-1-christoph.muellner@vrull.eu> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=christoph.muellner@vrull.eu; helo=mail-ed1-x533.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, T_SCC_BODY_TEXT_LINE=-0.01 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch exposes Ssdtso via hwprobe in QEMU's user space emulator. Signed-off-by: Christoph Müllner --- linux-user/syscall.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 24fa11d946..bf0d66b8a8 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -8829,6 +8829,7 @@ static int do_getdents64(abi_long dirfd, abi_long arg2, abi_long count) #define RISCV_HWPROBE_EXT_ZTSO (1ULL << 33) #define RISCV_HWPROBE_EXT_ZACAS (1ULL << 34) #define RISCV_HWPROBE_EXT_ZICOND (1ULL << 35) +#define RISCV_HWPROBE_EXT_SSDTSO (1ULL << 36) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) @@ -8947,6 +8948,8 @@ static void risc_hwprobe_fill_pairs(CPURISCVState *env, RISCV_HWPROBE_EXT_ZACAS : 0; value |= cfg->ext_zicond ? RISCV_HWPROBE_EXT_ZICOND : 0; + value |= cfg->ext_ssdtso ? + RISCV_HWPROBE_EXT_SSDTSO : 0; __put_user(value, &pair->value); break; case RISCV_HWPROBE_KEY_CPUPERF_0: