Coverity Scan: QEMU

Project Name QEMU
Lines of code analyzed 1,286,198
On Coverity Scan since Apr 17, 2013
Last build analyzed 3 days ago
   
Language C/C++
Repository URL git://git.qemu.org/qemu.git
Homepage URL http://www.qemu.org/
License GPL (GNU General Public License version )

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Analysis Metrics

Version: v2.8.0-1276-g5dae13c

Feb 16, 2017
Last Analyzed
1,286,198
Lines of Code Analyzed
0.04
Defect Density

Defect changes since previous build dated Feb 03, 2017

3
Newly detected
10
Eliminated

Defects by status for current build

1,236
Total defects
47
Outstanding
784
Fixed
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.


Analysis Metrics per Components

Component Name Pattern Ignore Line of Code Defect density
alpha (/include)?/hw/alpha/.*|/target/alpha/.* No 5,465 0.00
arm (/include)?/hw/arm/.*|(/include)?/hw/.*/(arm|allwinner-a10|digic|exynos|imx|omap|stellaris|pxa2xx|versatile|zynq|cadence).*|/hw/net/xgmac.c|/hw/ssi/xilinx_spips.c|/target/arm/.* No 98,673 0.00
cris (/include)?/hw/cris/.*|/target/cris/.* No 6,309 0.00
hppa /target/hppa/.* No 4,052 0.00
i386 (/include)?/hw/i386/.*|/target/i386/.*|/hw/intc/[^/]*apic[^/]*\.c No 43,365 0.05
lm32 (/include)?/hw/lm32/.*|/target/lm32/.*|/hw/.*/(milkymist|lm32).* No 6,430 0.16
m68k (/include)?/hw/m68k/.*|/target/m68k/.*|(/include)?/hw(/.*)?/mcf.* No 8,122 0.00
microblaze (/include)?/hw/microblaze/.*|/target/microblaze/.* No 3,464 0.00
mips (/include)?/hw/mips/.*|/target/mips/.* No 36,274 0.00
nios2 (/include)?/hw/nios2/.*|/target/nios2/.* No 1,896 0.00
ppc (/include)?/hw/ppc/.*|/target/ppc/.*|/hw/pci-host/(uninorth.*|dec.*|prep.*|ppc.*)|/hw/misc/macio/.*|(/include)?/hw/.*/(xics|openpic|spapr).* No 67,825 0.06
sparc (/include)?/hw/sparc(64)?.*|/target/sparc/.*|/hw/.*/grlib.*|/hw/display/cg3.c No 15,958 0.00
tilegx /target/tilegx/.* No 4,135 0.00
tricore (/include)?/hw/tricore/.*|/target/tricore/.* No 12,445 0.00
unicore32 (/include)?/hw/unicore32/.*|/target/unicore32/.* No 3,164 0.00
9pfs /hw/9pfs/.*|/fsdev/.* No 10,884 0.46
audio (/include)?/(audio|hw/audio)/.* No 18,699 0.00
block /block.*|(/include?)(/hw)?/block/.*|(/include)?/hw/ide/.*|/qemu-(img|io).*|/(aio|async|thread-pool).* No 68,043 0.10
bt /bt.*|/hw/bt/.* No 4,682 0.00
char /qemu-char\.c|/include/sysemu/char\.h|(/include)?/hw/char/.* No 7,666 0.00
crypto (/include)?/crypto/.* No 7,661 0.00
libvixl /disas/libvixl/.* No 10,929 0.00
disas (/include)?/disas.* No 37,711 0.19
fpu (/include)?(/fpu|/libdecnumber)/.* No 15,662 0.00
io (/include)?/io/.* No 4,661 0.00
ipmi (/include)?/hw/ipmi/.* No 2,999 0.00
migration (/include)?/migration/.* No 17,680 0.00
monitor /qapi.*|/qobject/.*|/monitor\..*|/[hq]mp\..* No 36,252 0.00
nbd /nbd/.*|/include/block/nbd.*|/qemu-nbd\.c No 2,719 0.00
net (/include)?(/hw)?/net/.* No 45,917 0.04
pci /hw/pci.*|/include/hw/pci.* No 10,880 0.00
qemu-ga /qga/.* No 7,344 0.00
scsi /hw/scsi/.*|/include/hw/scsi/.* No 22,355 0.00
slirp /.*slirp.* No 8,548 0.94
tcg /cpu-exec\..*|/translate-all\..*|/cputlb\..*|/tcg/.*|/include/exec/[^/]*|/softmmu.* No 16,673 0.00
trace /.*trace.*\.[ch] No 28,051 0.00
ui (/include)?(/ui|/hw/display|/hw/input)/.* No 50,321 0.08
usb /hw/usb/.*|/include/hw/usb/.* No 28,792 0.00
user /linux-user/.*|/bsd-user/.*|/user-exec\.c|/thunk\.c|/include/exec/user/.* No 35,287 0.09
util /util/.*|/include/qemu/.* No 16,120 0.00
xen .*/xen.* No 15,458 0.26
(headers) /include/.* No 18,033 0.00
Other .* No 420,148 0.00

CWE Top 25 defects

ID CWE-Name Number of Defects
190 Integer Overflow or Wraparound 9
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