57 lines
2.1 KiB
Diff
57 lines
2.1 KiB
Diff
From 010bfb94c27cbdf2c8491606620be47a17d8279c Mon Sep 17 00:00:00 2001
|
|
From: Peter Xu <peterx@redhat.com>
|
|
Date: Tue, 2 Apr 2019 07:25:30 +0100
|
|
Subject: [PATCH 6/7] pci/msi: export msi_is_masked()
|
|
|
|
RH-Author: Peter Xu <peterx@redhat.com>
|
|
Message-id: <20190402072531.23771-4-peterx@redhat.com>
|
|
Patchwork-id: 85300
|
|
O-Subject: [RHEL-8.1 qemu-kvm PATCH 3/4] pci/msi: export msi_is_masked()
|
|
Bugzilla: 1662272
|
|
RH-Acked-by: Wei Huang <wei@redhat.com>
|
|
RH-Acked-by: Xiao Wang <jasowang@redhat.com>
|
|
RH-Acked-by: Michael S. Tsirkin <mst@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>
|
|
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
|
|
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
|
|
(cherry picked from commit afa26ecc3010d2851a065edc7817d31e07d236ec)
|
|
Signed-off-by: Peter Xu <peterx@redhat.com>
|
|
Signed-off-by: Danilo C. L. de Paula <ddepaula@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 5e05ce5..47d2b0f 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 4837bcf..8440eae 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);
|
|
--
|
|
1.8.3.1
|
|
|