From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2FE5F178381; Tue, 2 Jul 2024 17:06:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719940000; cv=none; b=ucio9V/lup8KiA25BfBsVJZZk/f59DqpPVkOvqom5yqraVQGHQPMxU9Z+dBx67VUBkXoIdIHfKVRUS2CovaJk4DWwOH6h9j7sB2p/QoAQcbFY1YZ9Ct71wPh8T3IxK94j++XIjAMEH9fhwm1WVs+/MwsVi9w+I3pqmIFI0KV7BU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719940000; c=relaxed/simple; bh=YaPn7TODEsyVPuOLrTbyRa0NFj0pv0ThxeO2soIb/zc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WJypFHSP5bDueilLqQmIfQsR9VHW/nfFskS1eBmwA3msbXue+Knbd5qWcuzCYVGVWH+xGgFitz0Kk27q3mhA1pExVKa066B47e6mRqky/PUWWOMpsCVKUNVjHkNtyKE6CyeIOuEeAvSEkMur+rzdJRgaRgU+FgRDEsBNB39HvUA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=1Fb/BeSi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1Fb/BeSi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD273C116B1; Tue, 2 Jul 2024 17:06:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1719940000; bh=YaPn7TODEsyVPuOLrTbyRa0NFj0pv0ThxeO2soIb/zc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1Fb/BeSiMJ8JcD/rbOhCywQsZR4U5Xy/sb0sbXn6njjKsHHbaOTfqq2eQedwN1SEz ZnVioYez2lR7+TUgMmnB2R8I/Am056jUVBf9T5puxW0JvUQtfKsa8eRFtQ9zQbThV5 OT4jpsd1MsQs/1fLULNO+GqbtXvmcc7yqn1RoJ54= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Heiko Carstens , Niklas Schnelle , Vasily Gorbik , Sasha Levin Subject: [PATCH 6.9 023/222] s390/pci: Add missing virt_to_phys() for directed DIBV Date: Tue, 2 Jul 2024 19:01:01 +0200 Message-ID: <20240702170244.864730821@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240702170243.963426416@linuxfoundation.org> References: <20240702170243.963426416@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Niklas Schnelle [ Upstream commit 4181b51c38875de9f6f11248fa0bcf3246c19c82 ] In commit 4e4dc65ab578 ("s390/pci: use phys_to_virt() for AIBVs/DIBVs") the setting of dibv_addr was missed when adding virt_to_phys(). This only affects systems with directed interrupt delivery enabled which are not generally available. Fixes: 4e4dc65ab578 ("s390/pci: use phys_to_virt() for AIBVs/DIBVs") Reviewed-by: Heiko Carstens Signed-off-by: Niklas Schnelle Signed-off-by: Vasily Gorbik Signed-off-by: Sasha Levin --- arch/s390/pci/pci_irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index ff8f24854c646..0ef83b6ac0db7 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -410,7 +410,7 @@ static void __init cpu_enable_directed_irq(void *unused) union zpci_sic_iib iib = {{0}}; union zpci_sic_iib ziib = {{0}}; - iib.cdiib.dibv_addr = (u64) zpci_ibv[smp_processor_id()]->vector; + iib.cdiib.dibv_addr = virt_to_phys(zpci_ibv[smp_processor_id()]->vector); zpci_set_irq_ctrl(SIC_IRQ_MODE_SET_CPU, 0, &iib); zpci_set_irq_ctrl(SIC_IRQ_MODE_D_SINGLE, PCI_ISC, &ziib); -- 2.43.0