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OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/xen?expand=0&rev=68

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OBS User unknown
2009-01-25 00:23:36 +00:00
committed by Git OBS Bridge
parent b32658940a
commit 8a8c811c02
25 changed files with 2270 additions and 51 deletions
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46
19035-MSI-X-proper-enable.patch Normal file
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@@ -0,0 +1,46 @@
# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1231862027 0
# Node ID 4f6a2bbdff3fea7db13979ffccb1ae5403ca79c8
# Parent b169db55faf38fda27985626284c9262aac09784
x86: Call msix_set_enable for MSI-x interrupt
For MSI-x, we should call msix_set_enable() instead of
msi_set_enable().
Signed-off-by: Jiang Yunhong <yunhong.jiang@intel.com>
--- a/xen/arch/x86/msi.c
+++ b/xen/arch/x86/msi.c
@@ -702,7 +702,7 @@ static void __pci_disable_msix(int vecto
pos = pci_find_cap_offset(bus, slot, func, PCI_CAP_ID_MSIX);
control = pci_conf_read16(bus, slot, func, msix_control_reg(pos));
- msi_set_enable(dev, 0);
+ msix_set_enable(dev, 0);
BUG_ON(list_empty(&dev->msi_list));
@@ -798,11 +798,20 @@ int pci_restore_msi_state(struct pci_dev
return -EINVAL;
}
- msi_set_enable(pdev, 0);
+ if ( entry->msi_attrib.type == PCI_CAP_ID_MSI )
+ msi_set_enable(pdev, 0);
+ else if ( entry->msi_attrib.type == PCI_CAP_ID_MSIX )
+ msix_set_enable(pdev, 0);
+
write_msi_msg(entry, &entry->msg);
- msi_set_enable(pdev, 1);
msi_set_mask_bit(vector, entry->msi_attrib.masked);
+
+ if ( entry->msi_attrib.type == PCI_CAP_ID_MSI )
+ msi_set_enable(pdev, 1);
+ else if ( entry->msi_attrib.type == PCI_CAP_ID_MSIX )
+ msix_set_enable(pdev, 1);
+
spin_unlock_irqrestore(&desc->lock, flags);
}