From 001bdcee7bc19be3e047d227b4d940c04972eb02 Mon Sep 17 00:00:00 2001 From: Boris Ostrovsky Date: Thu, 13 Feb 2014 10:49:55 +0100 Subject: [PATCH] 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 --- xen/arch/x86/msi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen/arch/x86/msi.c b/xen/arch/x86/msi.c index 284042e19d..1aaceeb8f4 100644 --- a/xen/arch/x86/msi.c +++ b/xen/arch/x86/msi.c @@ -610,7 +610,8 @@ 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 ) { -- 2.30.2