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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id m10sm4022177wru.4.2020.06.23.04.39.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jun 2020 04:39:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=evNmXaMAc+WETlIBriOddwBkHq02IBzTdOsbeZtXxH0=; b=V1i0e5AftduDNvxoxWYqBZHXZmxvk88QGzGVDJ/waLg36jQRM/IbMkINbierncjWc3 Eayp5Vg8DH6J+M5PfsHxa/w7gzEfkWMhMBdeMHiNsHueA1avbOGM4ctonOrWNm3BT4aX iYaLoe2Er5cJ9dybxIAVzKZxqVii60+AFaepXlfuv4kWkP+Fq6WOdIe87rIjMkpyLda3 Uw3GG5i0+o+sYHmJbgTUbudiafloYcLzh8jNrkz1g+pLtlXlBdffYR9ihGW1XhnGTC1s FRXycClLwJ5OAX9gPSgPfemZrbAWvtkyvrfRn2m1amC+1+DvLEr12zYdG94ZzD5RaDHb VUSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=evNmXaMAc+WETlIBriOddwBkHq02IBzTdOsbeZtXxH0=; b=q9hhcBHGJdv1y5r34oe4XQPW1s2NevZf7qIMsnpbr9fxLIreDjYdOKwDEhT4N28YFf nA5zCLZZe3NPr7+pEEdIwrUncQ99xYWSk4WAyGbshyQDvcPg2kclMZGZANaGup/HoEqd P6USXj/kkuTL0dOKv3rm+S9elxt0jqCouM8BuAQph4TarTq36iH8n0utIlELQE0+oVSG OrkeD+DWB34smZeexCbhJ2g+uf/mMmoDk0wnSL1NyWU0+DH/k9liT+RF4PldBMeDrvTx Y+MLh/FqZeHDLXNAt5+DneeK/1af82fYptwJQ1V8eOs2882ZhaGso1N9psgyXvYM5Lci VTXw== X-Gm-Message-State: AOAM532uPJGB0LeRJf/TXxBPtQZ9ePfrXjkvHwmHoFRFKZF8iFYzy9y0 1NXct9Flmhz8HQ21sdCNA0PMpi8WUy3o/w== X-Google-Smtp-Source: ABdhPJwCwqg/y288Drs+f4M02kOAwxq9jdAVf9KfGmACG8w/fQeGpf7ggDeZA0hFA05A8fBHyDVRXw== X-Received: by 2002:a1c:1b90:: with SMTP id b138mr13305102wmb.21.1592912376598; Tue, 23 Jun 2020 04:39:36 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 26/42] hw/watchdog/cmsdk-apb-watchdog: Add trace event for lock status Date: Tue, 23 Jun 2020 12:38:48 +0100 Message-Id: <20200623113904.28805-27-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200623113904.28805-1-peter.maydell@linaro.org> References: <20200623113904.28805-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::329; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x329.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) From: Philippe Mathieu-Daud=C3=A9 Add a trace event to see when a guest disable/enable the watchdog. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-id: 20200617072539.32686-2-f4bug@amsat.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/watchdog/cmsdk-apb-watchdog.c | 1 + hw/watchdog/trace-events | 1 + 2 files changed, 2 insertions(+) diff --git a/hw/watchdog/cmsdk-apb-watchdog.c b/hw/watchdog/cmsdk-apb-watch= dog.c index 1541365914e..5bbadadfa68 100644 --- a/hw/watchdog/cmsdk-apb-watchdog.c +++ b/hw/watchdog/cmsdk-apb-watchdog.c @@ -225,6 +225,7 @@ static void cmsdk_apb_watchdog_write(void *opaque, hwad= dr offset, break; case A_WDOGLOCK: s->lock =3D (value !=3D WDOG_UNLOCK_VALUE); + trace_cmsdk_apb_watchdog_lock(s->lock); break; case A_WDOGITCR: if (s->is_luminary) { diff --git a/hw/watchdog/trace-events b/hw/watchdog/trace-events index ab94d7df502..3124ca1f1b6 100644 --- a/hw/watchdog/trace-events +++ b/hw/watchdog/trace-events @@ -4,3 +4,4 @@ cmsdk_apb_watchdog_read(uint64_t offset, uint64_t data, unsigned size) "CM= SDK APB watchdog read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" cmsdk_apb_watchdog_write(uint64_t offset, uint64_t data, unsigned size) "C= MSDK APB watchdog write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" cmsdk_apb_watchdog_reset(void) "CMSDK APB watchdog: reset" +cmsdk_apb_watchdog_lock(uint32_t lock) "CMSDK APB watchdog: lock %" PRIu32 --=20 2.20.1