Which is used later for capability detection.
Signed-off-by: Sheng Yang <[email protected]>
---
qemu/Makefile.target | 1 +
qemu/configure | 20 ++++++++++++++++++++
qemu/hw/pci.h | 8 ++++++++
3 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/qemu/Makefile.target b/qemu/Makefile.target
index 460a3a8..21432e1 100644
--- a/qemu/Makefile.target
+++ b/qemu/Makefile.target
@@ -643,6 +643,7 @@ OBJS += msmouse.o
ifeq ($(USE_KVM_DEVICE_ASSIGNMENT), 1)
OBJS+= device-assignment.o
+LIBS+=-lpci
endif
ifeq ($(TARGET_BASE_ARCH), i386)
diff --git a/qemu/configure b/qemu/configure
index 88d3988..c0d61fc 100755
--- a/qemu/configure
+++ b/qemu/configure
@@ -806,6 +806,26 @@ EOF
fi
fi
+# libpci probe for kvm_cap_device_assignment
+if test $kvm_cap_device_assignment = "yes" ; then
+cat > $TMPC << EOF
+#include <pci/pci.h>
+#ifndef PCI_VENDOR_ID
+#error NO LIBPCI
+#endif
+int main(void) { return 0; }
+EOF
+ if $cc $ARCH_CFLAGS -o $TMPE ${OS_CFLAGS} $TMPC 2>/dev/null ; then
+ :
+ else
+ echo
+ echo "Error: libpci check failed"
+ echo "Disable KVM Device Assignment capability."
+ echo
+ kvm_cap_device_assignment="no"
+ fi
+fi
+
##########################################
# zlib check
diff --git a/qemu/hw/pci.h b/qemu/hw/pci.h
index 543c87a..2327215 100644
--- a/qemu/hw/pci.h
+++ b/qemu/hw/pci.h
@@ -173,9 +173,17 @@ typedef struct PCIIORegion {
#define PCI_STATUS_RESERVED1 0x007
#define PCI_STATUS_INT_STATUS 0x008
#define PCI_STATUS_CAPABILITIES 0x010
+
+#ifndef PCI_STATUS_66MHZ
#define PCI_STATUS_66MHZ 0x020
+#endif
+
#define PCI_STATUS_RESERVED2 0x040
+
+#ifndef PCI_STATUS_FAST_BACK
#define PCI_STATUS_FAST_BACK 0x080
+#endif
+
#define PCI_STATUS_DEVSEL 0x600
#define PCI_STATUS_RESERVED_MASK_LO (PCI_STATUS_RESERVED1 | \
--
1.5.4.5
--
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