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Concurrent access on PCI device may happened if UOS try to access PCI configuration space on different vCPUs through IO port. This patch just adds a global PCI lock for each VM to prevent the concurrent access. Tracked-On: #3475 Signed-off-by: Li, Fei1 <fei1.li@intel.com> |
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pci_pt.c | ||
vdev.c | ||
vhostbridge.c | ||
vmsi.c | ||
vmsix.c | ||
vpci_priv.h | ||
vpci.c |