[Xen-changelog] [xen stable-4.2] x86/pci: Store VF's memory space displacement in a 64-bit value

[patchbot@xxxxxxx]

commit fa669779b4a9d07d35a9708ac97d2c98063c29b1
Author:     Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
AuthorDate: Fri Mar 14 17:43:15 2014 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Mar 14 17:43:15 2014 +0100

    x86/pci: Store VF's memory space displacement in a 64-bit value
    
    VF's memory space offset can be greater than 4GB and therefore needs
    to be stored in a 64-bit variable.
    
    Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
    master commit: 001bdcee7bc19be3e047d227b4d940c04972eb02
    master date: 2014-02-13 10:49:55 +0100
---
 xen/arch/x86/msi.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/xen/arch/x86/msi.c b/xen/arch/x86/msi.c
index bf6b542..5da0410 100644
--- a/xen/arch/x86/msi.c
+++ b/xen/arch/x86/msi.c
@@ -571,7 +571,8 @@ static int msi_capability_init(struct pci_dev *dev,
 static u64 read_pci_mem_bar(u16 seg, u8 bus, u8 slot, u8 func, u8 bir, int vf)
 {
     u8 limit;
-    u32 addr, base = PCI_BASE_ADDRESS_0, disp = 0;
+    u32 addr, base = PCI_BASE_ADDRESS_0;
+    u64 disp = 0;
 
     if ( vf >= 0 )
     {
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.2

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