From 1e06f131fd9a44dd4af223875660802fd2a3441f Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Mon, 20 Oct 2014 12:37:23 +0300 Subject: intel_iommu: fix VTD_SID_TO_BUS (((sid) >> 8) && 0xff) makes no sense (((sid) >> 8) & 0xff) seems to be what was meant. https://bugs.launchpad.net/qemu/+bug/1382477 Signed-off-by: Michael S. Tsirkin --- include/hw/i386/intel_iommu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h index f4701e1c60..e321ee4fbc 100644 --- a/include/hw/i386/intel_iommu.h +++ b/include/hw/i386/intel_iommu.h @@ -37,7 +37,7 @@ #define VTD_PCI_DEVFN_MAX 256 #define VTD_PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f) #define VTD_PCI_FUNC(devfn) ((devfn) & 0x07) -#define VTD_SID_TO_BUS(sid) (((sid) >> 8) && 0xff) +#define VTD_SID_TO_BUS(sid) (((sid) >> 8) & 0xff) #define VTD_SID_TO_DEVFN(sid) ((sid) & 0xff) #define DMAR_REG_SIZE 0x230 -- cgit v1.2.3