diff options
Diffstat (limited to 'results/classifier/118/architecture-arm/1079080')
| -rw-r--r-- | results/classifier/118/architecture-arm/1079080 | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/results/classifier/118/architecture-arm/1079080 b/results/classifier/118/architecture-arm/1079080 new file mode 100644 index 000000000..c07790e06 --- /dev/null +++ b/results/classifier/118/architecture-arm/1079080 @@ -0,0 +1,90 @@ +architecture: 0.969 +arm: 0.935 +kernel: 0.912 +graphic: 0.903 +device: 0.901 +register: 0.853 +semantic: 0.833 +performance: 0.815 +peripherals: 0.798 +network: 0.755 +permissions: 0.709 +socket: 0.707 +files: 0.660 +vnc: 0.648 +boot: 0.648 +VMM: 0.642 +mistranslation: 0.619 +virtual: 0.612 +ppc: 0.585 +risc-v: 0.539 +PID: 0.516 +user-level: 0.494 +debug: 0.485 +x86: 0.432 +hypervisor: 0.397 +TCG: 0.397 +i386: 0.302 +assembly: 0.187 +KVM: 0.100 +-------------------- +arm: 0.997 +architecture: 0.868 +kernel: 0.428 +debug: 0.108 +virtual: 0.067 +TCG: 0.035 +assembly: 0.032 +VMM: 0.026 +user-level: 0.022 +register: 0.019 +files: 0.016 +network: 0.015 +device: 0.009 +semantic: 0.008 +hypervisor: 0.008 +PID: 0.008 +socket: 0.006 +risc-v: 0.005 +peripherals: 0.003 +vnc: 0.003 +performance: 0.002 +permissions: 0.001 +boot: 0.001 +graphic: 0.001 +mistranslation: 0.000 +KVM: 0.000 +ppc: 0.000 +i386: 0.000 +x86: 0.000 + +ARM instruction "srs" wrong behaviour + +Quote from ARM Architecture Reference Manual ARMv7-A and ARMv7-R : +"Store Return State stores the LR and SPSR of the current mode to the stack of a specified mode" + +Problem: +When executing this instruction, the register stored is CPSR instead of SPSR. + +Context: +Using QEMU 1.2.0 to simulate a Zynq application (processor Cortex-a9 mpcore) with the following command line: +qemu-system-arm -M xilinx-zynq-a9 -m 512 -serial null -serial mon:stdio -dtb /home/vcesson/workspace/xilinx_zynq.dtb -kernel install/tests/io/serial/current/tests/serial2 -S -s -nographic + +It looks like this is only a problem in Thumb mode; the equivalent bug in ARM mode was fixed in commit c67b6b71 back in 2009. + +Can you make the test case dtb and image available? That would help in testing... + + + + + + +Thanks -- I've submitted a patch which fixes this: http://patchwork.ozlabs.org/patch/220748/ + +If you'd like to give me a name/email [format "Full Name <email address hidden>"] I can credit you in a Reported-by: tag in the commit message... + + +You are welcome. +Credit info you need: Cesson Vincent <email address hidden> +Thank you for fixing it! + |