From: Keir Fraser Date: Mon, 18 Oct 2010 10:31:47 +0000 (+0100) Subject: x86/msi: fix inverted masks in c/s 22182:68cc3c514a0a X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~11399 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=53c6e9e545e2202d02f674bd2d8150d62706e23c;p=xen.git x86/msi: fix inverted masks in c/s 22182:68cc3c514a0a Signed-off-by: Jan Beulich --- diff --git a/xen/arch/x86/msi.c b/xen/arch/x86/msi.c index bcb85c1c8c..2b8f94c993 100644 --- a/xen/arch/x86/msi.c +++ b/xen/arch/x86/msi.c @@ -549,14 +549,14 @@ static u64 read_pci_mem_bar(u8 bus, u8 slot, u8 func, u8 bir) return 0; if ( (addr & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == PCI_BASE_ADDRESS_MEM_TYPE_64 ) { - addr &= ~PCI_BASE_ADDRESS_MEM_MASK; + addr &= PCI_BASE_ADDRESS_MEM_MASK; if ( ++bir >= limit ) return 0; return addr | ((u64)pci_conf_read32(bus, slot, func, PCI_BASE_ADDRESS_0 + bir * 4) << 32); } - return addr & ~PCI_BASE_ADDRESS_MEM_MASK; + return addr & PCI_BASE_ADDRESS_MEM_MASK; } /**