Re: Master cannot execute MTE instructions

2020-09-10 Thread Derrick McKee
x' cpu type has it enabled by default, but you > > need '-machine virt,mte=on' for it to work. > > Oops, yeah -- I remembered we disabled it by default somewhere > but forgot where the enable was. > > thanks > -- PMM > -- Derrick McKee Phone: (703) 957-9362 Email: derrick.mc...@gmail.com

Master cannot execute MTE instructions

2020-09-10 Thread Derrick McKee
led\n"); exit(1); } uintptr_t tagged_addr = m | (1ul << ADDRESS_TAG_START); asm("stg %[tag], [%[addr]]" : : [tag] "r"(tagged_addr), [addr] "r"(m) : ); printf("Tag completed\n"); return 0; } -- Derrick McKee Phone: (703) 957-9362 Email: derrick.mc...@gmail.com

Re: [PATCH v8 00/45] target/arm: Implement ARMv8.5-MemTag, system mode

2020-06-23 Thread Derrick McKee
| 616 +++--- > target/arm/tlb_helper.c| 13 +- > target/arm/translate-a64.c | 652 +-- > target/arm/translate-sve.c | 1366 +--- > target/arm/translate-vfp.inc.c |2 +- > target/arm/translate.c | 16 +- > target/arm/Makefile.objs |1 + > 24 files changed, 4164 insertions(+), 834 deletions(-) > create mode 100644 target/arm/mte_helper.c > > -- > 2.25.1 > > -- Derrick McKee Phone: (703) 957-9362 Email: derrick.mc...@gmail.com

[Qemu-devel] Disk Image Read Location

2017-09-18 Thread Derrick McKee
example, the AddressSpace* passed into address_space_write during one invocation equals the AddressSpace* of another invocation means that the same location within the image file was read twice. Any help would be appreciated. - Derrick McKee -- Derrick McKee Ph.D. Student at Purdue University

[Qemu-devel] QEMU simpletrace.py

2017-09-01 Thread Derrick McKee
t;, line 236, in run events = read_events(open(sys.argv[1], 'r')) IOError: [Errno 2] No such file or directory: 'trace-events-all' It seems like the python script is considering 'trace-events-all' as a file, but the directions don't make it seem like it sho