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From: Peter Xu <peterx@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Michael S . Tsirkin" <mst@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	Eric Auger <eric.auger@redhat.com>,
	peterx@redhat.com, Jason Wang <jasowang@redhat.com>
Subject: [Qemu-devel] [PATCH 3/5] pci/msi: export msi_is_masked()
Date: Tue,  8 Jan 2019 19:47:18 +0800	[thread overview]
Message-ID: <20190108114720.21760-4-peterx@redhat.com> (raw)
In-Reply-To: <20190108114720.21760-1-peterx@redhat.com>

It is going to be used later on outside MSI code to detect whether one
MSI vector is masked out.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 hw/pci/msi.c         | 2 +-
 include/hw/pci/msi.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/pci/msi.c b/hw/pci/msi.c
index 5e05ce5ec2..47d2b0f33c 100644
--- a/hw/pci/msi.c
+++ b/hw/pci/msi.c
@@ -286,7 +286,7 @@ void msi_reset(PCIDevice *dev)
     MSI_DEV_PRINTF(dev, "reset\n");
 }
 
-static bool msi_is_masked(const PCIDevice *dev, unsigned int vector)
+bool msi_is_masked(const PCIDevice *dev, unsigned int vector)
 {
     uint16_t flags = pci_get_word(dev->config + msi_flags_off(dev));
     uint32_t mask, data;
diff --git a/include/hw/pci/msi.h b/include/hw/pci/msi.h
index 4837bcf490..8440eaee11 100644
--- a/include/hw/pci/msi.h
+++ b/include/hw/pci/msi.h
@@ -39,6 +39,7 @@ int msi_init(struct PCIDevice *dev, uint8_t offset,
              bool msi_per_vector_mask, Error **errp);
 void msi_uninit(struct PCIDevice *dev);
 void msi_reset(PCIDevice *dev);
+bool msi_is_masked(const PCIDevice *dev, unsigned int vector);
 void msi_notify(PCIDevice *dev, unsigned int vector);
 void msi_send_message(PCIDevice *dev, MSIMessage msg);
 void msi_write_config(PCIDevice *dev, uint32_t addr, uint32_t val, int len);
-- 
2.17.1

  parent reply	other threads:[~2019-01-08 11:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-08 11:47 [Qemu-devel] [PATCH 0/5] intel_iommu: misc fixes for error exposed after error_report_once() Peter Xu
2019-01-08 11:47 ` [Qemu-devel] [PATCH 1/5] intel_iommu: fix operator in vtd_switch_address_space Peter Xu
2019-01-11  4:03   ` Jason Wang
2019-01-08 11:47 ` [Qemu-devel] [PATCH 2/5] intel_iommu: reset intr_enabled when system reset Peter Xu
2019-01-11  4:04   ` Jason Wang
2019-01-08 11:47 ` Peter Xu [this message]
2019-01-08 11:47 ` [Qemu-devel] [PATCH 4/5] i386/kvm: ignore masked irqs when update msi routes Peter Xu
2019-01-08 11:47 ` [Qemu-devel] [PATCH 5/5] vfio: retry one more time conditionally for type1 unmap Peter Xu
2019-01-08 15:23   ` Alex Williamson
2019-01-09  2:53     ` Peter Xu

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