[gem5-users] Kernel Panic Error

2022-01-20 Thread Ange via gem5-users
Hi all, I have built my project on top of another project that used an older version of gem5 between 2018 and 2019—the previous project implemented most of the stuff I needed to do, which made my job easier. I am now trying to run the project in FS mode to get its performance but, I am having

[gem5-users] Re: Yet another question on implementing new instructions (ARM)

2022-01-20 Thread Jason Z via gem5-users
Hi Pedro, I am not as familiar with adding/modifying registers in gem5, but there was a paper a few years ago called InvisiSpec where they added a hidden buffer and their gem5 code is public on GitHub: https://github.com/mjyan0720/InvisiSpec-1.0 Not sure if it is similar to what you are

[gem5-users] svc halt

2022-01-20 Thread yaogang via gem5-users
Hi It seems that my gem5 run on one spec06 is very likely to hang on SVC instruction. Is there any hint? 648549545000: system.cpu: T0 : 0x1e9e10 @mmap64+99. 1 : subi_uop sp, sp, #4 : IntAlu : D=0xbefff65c 648549547000: system.cpu: T0 : 0x1e9e12 @munmap+1: mov.w r7, #91