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From: jakeo@microsoft.com
To: gregkh@linuxfoundation.org, kys@microsoft.com,
	linux-kernel@vger.kernel.org, devel@linuxdriverproject.org,
	olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com,
	linux-pci@vger.kernel.org, bhelgaas@google.com,
	tglx@linutronix.de
Cc: Jake Oshins <jakeo@microsoft.com>
Subject: [PATCH v2 08/12] drivers:pci:msi: Store PCI domain (segment) as part of IRQ domain
Date: Fri, 11 Sep 2015 00:01:07 +0000	[thread overview]
Message-ID: <1441929670-10058-9-git-send-email-jakeo@microsoft.com> (raw)
In-Reply-To: <1441929670-10058-1-git-send-email-jakeo@microsoft.com>

From: Jake Oshins <jakeo@microsoft.com>

In order to allow an MSI IRQ domain to be specific to a PCI domain, add a field
to the struct that tracks the PCI domain.

Signed-off-by: Jake Oshins <jakeo@microsoft.com>
---
 include/linux/msi.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/msi.h b/include/linux/msi.h
index ad939d0..7370225 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -227,6 +227,7 @@ struct msi_domain_ops {
  * @handler_data:	Optional: associated interrupt flow handler data
  * @handler_name:	Optional: associated interrupt flow handler name
  * @data:		Optional: domain specific data
+ * @pci_domain:		Associated PCI domain (segment)
  */
 struct msi_domain_info {
 	u32			flags;
@@ -237,6 +238,7 @@ struct msi_domain_info {
 	void			*handler_data;
 	const char		*handler_name;
 	void			*data;
+	int			pci_domain;
 };
 
 /* Flags for msi_domain_info */
-- 
1.9.1


  parent reply	other threads:[~2015-09-11  0:09 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-11  0:00 [PATCH v2 00/12] New paravirtual PCI front-end for Hyper-V VMs jakeo
2015-09-11  0:01 ` [PATCH v2 01/12] kernel:irq: Change signature of irq_domain_ops match() method, adding *bus_data jakeo
2015-09-11  0:01 ` [PATCH v2 02/12] kernel:irq: Change signature of irq_find_matching_host() jakeo
2015-09-11  0:01 ` [PATCH v2 03/12] kernel:irq: Allow for ranked matches on IRQ domains jakeo
2015-09-11  0:01 ` [PATCH v2 04/12] drivers:pci: Add IRQ domain lookup by PCI domain jakeo
2015-09-21 15:43   ` Bjorn Helgaas
2015-09-11  0:01 ` [PATCH v2 05/12] drivers:hv: Export a function that maps Linux CPU num onto Hyper-V proc num jakeo
2015-09-11  0:01 ` [PATCH v2 06/12] drivers:hv: Export do_hypercall() jakeo
2015-09-15 23:27   ` KY Srinivasan
2015-09-15 23:29     ` Jake Oshins
2015-09-11  0:01 ` [PATCH v2 07/12] drivers:x86:pci: Make it possible to implement a PCI MSI IRQ Domain in a module jakeo
2015-09-11  0:01 ` jakeo [this message]
2015-09-11  0:01 ` [PATCH v2 09/11] kernel:irq: Implement msi match function jakeo
2015-09-11  0:01 ` [PATCH v2 10/11] drivers:hv: Define the channel type for Hyper-V PCI Express pass-through jakeo
2015-09-11  0:01 ` [PATCH v2 11/11] drivers:pci:hv: New paravirtual PCI front-end for Hyper-V VMs jakeo
2015-09-14 15:00 ` [PATCH v2 00/12] " Marc Zyngier
2015-09-14 17:59   ` Jake Oshins
2015-09-15  9:57     ` Marc Zyngier
2015-09-15 23:32       ` Jake Oshins

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