Coverity Scan: QEMU

Analysis Metrics

Version: v9.0.0-rc4

See how defect density for 'QEMU' compares with defect density for other open source projects.  Learn more

Note: Defect density is measured by the number of defects per 1,000 lines of code.

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Analysis Metrics per Components

Component Name	Pattern	Ignore	Line of Code	Defect density
alpha	(/qemu)?((/include)?/hw/alpha/.*|/target/alpha/.*)	No	0	N/A
arm	(/qemu)?((/include)?/hw/arm/.*|(/include)?/hw/.*/(arm|allwinner-a10|bcm28|digic|exynos|imx|omap|stellaris|pxa2xx|versatile|zynq|cadence).*|/hw/net/xgmac.c|/hw/ssi/xilinx_spips.c|/target/arm/.*)	No	0	N/A
avr	(/qemu)?((/include)?/hw/avr/.*|/target/avr/.*)	No	0	N/A
cris	(/qemu)?((/include)?/hw/cris/.*|/target/cris/.*)	No	0	N/A
hexagon-gen	(/qemu)?(/target/hexagon/.*generated.*)	Yes	162,113	N/A
hexagon	(/qemu)?(/target/hexagon/.*)	No	6,015	0.00
hppa	(/qemu)?((/include)?/hw/hppa/.*|/target/hppa/.*)	No	0	N/A
i386	(/qemu)?((/include)?/hw/i386/.*|/target/i386/.*|/hw/intc/[^/]*apic[^/]*\.c)	No	0	N/A
loongarch	(/qemu)?((/include)?/hw/(loongarch/.*|.*/loongarch.*)|/target/loongarch/.*)	No	0	N/A
m68k	(/qemu)?((/include)?/hw/m68k/.*|/target/m68k/.*|(/include)?/hw(/.*)?/mcf.*|(/include)?/hw/nubus/.*)	No	0	N/A
microblaze	(/qemu)?((/include)?/hw/microblaze/.*|/target/microblaze/.*)	No	0	N/A
mips	(/qemu)?((/include)?/hw/mips/.*|/target/mips/.*)	No	0	N/A
nios2	(/qemu)?((/include)?/hw/nios2/.*|/target/nios2/.*)	No	0	N/A
openrisc	(/qemu)?((/include)?/hw/openrisc/.*|/target/openrisc/.*)	No	0	N/A
ppc	(/qemu)?((/include)?/hw/ppc/.*|/target/ppc/.*|/hw/pci-host/(uninorth.*|dec.*|prep.*|ppc.*)|/hw/misc/macio/.*|(/include)?/hw/.*/(xics|openpic|spapr).*)	No	0	N/A
riscv	(/qemu)?((/include)?/hw/riscv/.*|/target/riscv/.*|/hw/.*/(riscv_|ibex_|sifive_).*)	No	0	N/A
rx	(/qemu)?((/include)?/hw/rx/.*|/target/rx/.*)	No	0	N/A
s390	(/qemu)?((/include)?/hw/s390x/.*|/target/s390x/.*|/hw/.*/s390_.*)	No	121	0.00
sh4	(/qemu)?((/include)?/hw/sh4/.*|/target/sh4/.*)	No	0	N/A
sparc	(/qemu)?((/include)?/hw/sparc(64)?.*|/target/sparc/.*|/hw/.*/grlib.*|/hw/display/cg3.c)	No	0	N/A
tricore	(/qemu)?((/include)?/hw/tricore/.*|/target/tricore/.*)	No	0	N/A
xtensa	(/qemu)?((/include)?/hw/xtensa/.*|/target/xtensa/.*)	No	0	N/A
9pfs	(/qemu)?(/hw/9pfs/.*|/fsdev/.*)	No	0	N/A
audio	(/qemu)?((/include)?/(audio|hw/audio)/.*)	No	0	N/A
block	(/qemu)?(/block.*|(/include?)/(block|storage-daemon)/.*|(/include)?/hw/(block|ide|nvme)/.*|/qemu-(img|io).*|/util/(aio|async|thread-pool).*)	No	1,850	0.00
char	(/qemu)?(/qemu-char\.c|/include/sysemu/char\.h|(/include)?/hw/char/.*)	No	0	N/A
crypto	(/qemu)?((/include)?/crypto/.*|/hw/.*/.*crypto.*|(/include/sysemu|/backends)/cryptodev.*)	No	0	N/A
disas	(/qemu)?((/include)?/disas.*)	No	0	N/A
fpu	(/qemu)?((/include)?(/fpu|/libdecnumber)/.*)	No	0	N/A
io	(/qemu)?((/include)?/io/.*)	No	0	N/A
ipmi	(/qemu)?((/include)?/hw/ipmi/.*)	No	0	N/A
migration	(/qemu)?((/include)?/migration/.*)	No	0	N/A
monitor	(/qemu)?(/qapi.*|/qobject/.*|/monitor\..*|/[hq]mp\..*)	No	97,943	0.00
nbd	(/qemu)?(/nbd/.*|/include/block/nbd.*|/qemu-nbd\.c)	No	0	N/A
net	(/qemu)?((/include)?(/hw)?/(net|rdma)/.*)	No	0	N/A
pci	(/qemu)?(/include)?/hw/(cxl/|pci).*	No	0	N/A
qemu-ga	(/qemu)?(/qga/.*)	No	8,064	0.00
scsi	(/qemu)?(/scsi/.*|/hw/scsi/.*|/include/hw/scsi/.*)	No	0	N/A
trace	(/qemu)?(/.*trace.*\.[ch])	No	223,905	0.00
ui	(/qemu)?((/include)?(/ui|/hw/display|/hw/input)/.*)	No	21,665	0.00
usb	(/qemu)?(/hw/usb/.*|/include/hw/usb/.*)	No	0	N/A
user	(/qemu)?(/linux-user/.*|/bsd-user/.*|/user-exec\.c|/thunk\.c|/include/exec/user/.*)	No	0	N/A
util	(/qemu)?(/util/.*|/include/qemu/.*)	No	0	N/A
vfio	(/qemu)?(/include)?/hw/vfio/.*	No	0	N/A
virtio	(/qemu)?(/include)?/hw/virtio/.*	No	0	N/A
xen	(/qemu)?(.*/xen.*)	No	32,234	0.09
hvf	(/qemu)?(.*/hvf.*)	No	62	0.00
kvm	(/qemu)?(.*/kvm.*)	No	12,722	0.00
tcg	(/qemu)?(/accel/tcg|/replay|/tcg)/.*	No	0	N/A
sysemu	(/qemu)?(/softmmu/.*|/accel/.*)	No	0	N/A
testlibs	(/qemu)?(/tests/qtest(/libqos/.*|/libqtest.*))	No	0	N/A
tests	(/qemu)?(/tests/.*)	No	7,259	0.00
(headers)	(/qemu)?(/include/.*)	No	0	N/A
Other	.*	No	2,311,559	0.06

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	1
190	Integer Overflow or Wraparound	13

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