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([50.37.200.153]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-203855dd269sm74503625ad.135.2024.08.26.20.50.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Aug 2024 20:50:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=schmorgal.com; s=google; t=1724730645; x=1725335445; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=UHA6cw5duNChzRkisU1kblSnuYm9RTmHim2/vThBDEc=; b=chVk0xlDvyOdOmUlRvCGIJXwixDR0Ny6fdDNB71mY0BFLDIJlVMcHCGM/ntq3Lt37E enbaCWcXTDw66OYp1Gn1dzmZBwi1MaSOUmrZWkhnQFDeW2MLenZgPnYGxrHlrmVwHwQn vkfcQVGp2bKBhJ1mSmop1ArhhZdSqoOBZ8g2M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724730645; x=1725335445; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UHA6cw5duNChzRkisU1kblSnuYm9RTmHim2/vThBDEc=; b=YLYYg2AeEc/vbOxd2BrrUjv27d6O5PpLCzmosQ/kGMPRw7NT7vhhGHwdcC8PZ68iQk pkQvBMdlDuVwYSb+GTw5APbExqBLTJIte7j1H7DAyuqLKHWo6Lykw0CMgCACbv83r5oi qJthlMkvcTdrb9b8IzoeLCLLshkM8QIf2Rw++pKgtoypf2bUzrgHHrcq+/qYRrfJhJii h6MqHgmOpBoqmp7CKki8yHZP1gLcIorqgBiS1Qh2e5c2W5XNaWOSNw3c73Wz/q5nLxtz AVo3KA/YF47b3U0rnV5xsTxWqs2O7bg4Wii0Qy2UxRuNcJBFuGQqLI4ASGMFV6BGKCuw j9sg== X-Forwarded-Encrypted: i=1; AJvYcCUvu5yF6tFYJtTQ4f/bFWuB7cypJvlU9K3Bea3cpKMYM+ZEux4O1kV2BjEwiXGQfRb3c8BX+/Muu/JK@nongnu.org X-Gm-Message-State: AOJu0YxDBUUHLtp5YpxYeETPSNDx7++yTexu4330SCNh5CRGcIiUUKbL rFLKvej+BEZajhHTpEY1ULc/T9VIFXDSteNUi1zzzubDZd5SYW8qREtcYTVs8VfcRTg9ZrWOSKW 2PLmSVQ== X-Google-Smtp-Source: AGHT+IFurwu+Jv5psvR4SfizAmgJWtpim4N3JALHfxN9irgZeiJuYfLBuJoEeLed+ZQQkiF5UeqTFw== X-Received: by 2002:a17:902:c942:b0:202:48a6:c882 with SMTP id d9443c01a7336-204df4e337dmr17398485ad.52.1724730644936; Mon, 26 Aug 2024 20:50:44 -0700 (PDT) From: Doug Brown To: Francisco Iglesias , Pavel Pisa Cc: Jason Wang , Paolo Bonzini , qemu-devel@nongnu.org, Doug Brown Subject: [PATCH v2 1/7] hw/net/can/xlnx-versal-canfd: Fix interrupt level Date: Mon, 26 Aug 2024 20:49:21 -0700 Message-Id: <20240827034927.66659-2-doug@schmorgal.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240827034927.66659-1-doug@schmorgal.com> References: <20240827034927.66659-1-doug@schmorgal.com> 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=2607:f8b0:4864:20::62b; envelope-from=doug@schmorgal.com; helo=mail-pl1-x62b.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @schmorgal.com) X-ZM-MESSAGEID: 1724730681264116600 Content-Type: text/plain; charset="utf-8" The interrupt level should be 0 or 1. The existing code was using the interrupt flags to determine the level. In the only machine currently supported (xlnx-versal-virt), the GICv3 was masking off all bits except bit 0 when applying it, resulting in the IRQ never being delivered. Signed-off-by: Doug Brown Reviewed-by: Francisco Iglesias Reviewed-by: Pavel Pisa --- hw/net/can/xlnx-versal-canfd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/net/can/xlnx-versal-canfd.c b/hw/net/can/xlnx-versal-canfd.c index 5f083c21e9..ad0c4da3c8 100644 --- a/hw/net/can/xlnx-versal-canfd.c +++ b/hw/net/can/xlnx-versal-canfd.c @@ -682,8 +682,8 @@ static uint8_t canfd_dlc_array[8] =3D {8, 12, 16, 20, 2= 4, 32, 48, 64}; =20 static void canfd_update_irq(XlnxVersalCANFDState *s) { - unsigned int irq =3D s->regs[R_INTERRUPT_STATUS_REGISTER] & - s->regs[R_INTERRUPT_ENABLE_REGISTER]; + const bool irq =3D (s->regs[R_INTERRUPT_STATUS_REGISTER] & + s->regs[R_INTERRUPT_ENABLE_REGISTER]) !=3D 0; g_autofree char *path =3D object_get_canonical_path(OBJECT(s)); =20 /* RX watermark interrupts. */ --=20 2.34.1