Coverity Scan: ilcc/qemu

Analysis Metrics

Version: 59d6c34

See how defect density for 'ilcc/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	(/include)?/hw/alpha/.*|/target-alpha/.*	No	0	N/A
arm	(/include)?/hw/arm/.*|(/include)?/hw/.*/(exynos|allwinner-a10|digic|imx|omap|stellaris|pxa2xx|versatile|cadence).*|/hw/net/xgmac.c|hw/misc/zynq_slcr.c|/hw/ssi/xilinx_spips.c|/target-arm/.*	No	0	N/A
cris	(/include)?/hw/cris/.*|/target-cris/.*	No	0	N/A
i386	(/include)?/hw/i386/.*|/target-i386/.*|/hw/intc/[a-z].*apic\.c	No	36,412	0.74
lm32	(/include)?/hw/lm32/.*|/target-lm32/.*|/hw/.*/(milkymist|lm32).*	No	10	0.00
m68k	(/include)?/hw/m68k/.*|/target-m68k/.*|(/include)?/hw(/.*)?/mcf.*	No	0	N/A
microblaze	(/include)?/hw/microblaze/.*|/target-microblaze/.*	No	0	N/A
mips	(/include)?/hw/mips/.*|/target-mips/.*	No	0	N/A
openrisc	(/include)?/hw/openrisc/.*|/target-openrisc/.*	No	0	N/A
ppc	(/include)?/hw/ppc/.*|/target-ppc/.*|/hw/pci-host/(uninorth.*|dec.*|prep.*|ppc.*)|/hw/misc/macio/.*|(/include)?/hw/.*/(xics|openpic).*	No	0	N/A
s390	(/include)?/hw/s390x/.*|/target-s390x/.*|/hw/intc/s390_flic.*	No	10	0.00
sh4	(/include)?/hw/sh4/.*|/target-sh4/.*	No	0	N/A
sparc	(/include)?/hw/sparc(64)?.*|/target-sparc/.*|/hw/.*/grlib.*|/hw/display/cg3.c	No	0	N/A
tricore	(/include)?/hw/tricore/.*|/target-tricore/.*	No	0	N/A
unicore32	(/include)?/hw/unicore32/.*|/target-unicore32/.*	No	0	N/A
9pfs	/hw/9pfs/.*|/fsdev/.*	No	206	0.00
xtensa	(/include)?/hw/xtensa/.*|/target-xtensa/.*	No	0	N/A
audio	(/include)?/(audio|hw/audio)/.*	No	13,752	0.51
block	/block.*|/include/block/.*|/qemu-img.*|/qemu-io.*|/.*coroutine.*|/aio.*|/async\.c|(/include)?/hw/block/.*|(/include)?/hw/ide/.*	No	55,168	1.21
bt	/bt.*|/hw/bt/.*	No	4,610	2.39
char	/qemu-char\.c|/include/sysemu/char\.h|(/include)?/hw/char/.*	No	6,954	1.15
disas	(/include)?/disas.*	No	6,596	0.61
fpu	(/include)?(/fpu|/libdecnumber)/.*	No	7,428	0.54
libcacard	/libcacard/.*|/hw/usb/ccid.*	No	4,666	0.43
migration	(/include)?/migration/.*	No	7,039	0.71
monitor	/qapi.*|/qobject/.*|/monitor\..*|/[hq]mp\..*	No	32,712	0.31
nbd	/nbd.[ch]|/qemu-nbd.c	No	1,820	2.20
net	(/include)?(/hw)?/net/.*	No	24,425	0.41
pci	/hw/pci.*|/include/hw/pci.*	No	8,507	0.12
qemu-ga	/qga/.*	No	6,360	0.94
scsi	/hw/scsi/.*|/include/hw/scsi/.*	No	13,235	0.45
slirp	/.*slirp.*	No	6,977	3.44
tcg	/cpu-exec\..*|/translate-all\..*|/cputlb\..*|/tcg/.*|/include/exec/[^/]*|/softmmu.*	No	12,376	0.73
trace	/.*trace.*\.[ch]	No	8,350	0.00
ui	(/include)?(/ui|/hw/display|/hw/input)/.*	No	31,243	0.35
usb	/hw/usb/.*|/include/hw/usb/.*	No	19,189	0.10
user	/linux-user/.*|/bsd-user/.*|/user-exec\.c|/thunk\.c|/include/exec/user/.*	No	0	N/A
util	/util/.*|/include/qemu/.*	No	11,825	1.01
xen	.*/xen.*	No	115	0.00
(headers)	/include/.*	No	13,247	0.45
Other	.*	No	194,157	0.19

CWE Top 25 defects

ID	CWE-Name	Number of Defects
120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	3
190	Integer Overflow or Wraparound	20
676	Use of Potentially Dangerous Function	2

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