Hi, I just grepped through all of gem5's source, and, even ignoring
capitalization, the string "KVM for" does not appear outside of a couple
comments. I have no idea where that string is coming from, but it doesn't
seem to be from gem5 itself.
Gabe
On Thu, Oct 28, 2021 at 8:04 PM Liyichao via gem5-users <gem5-users@gem5.org>
wrote:
> Hi All:
>
> My GEM5 V21.1.0.2 running on aarch64 server, but when I compile
> bitunion.test.opt, the compilation print will show “Info: KVM for null not
> supported on arm host.”
>
>
>
> scons build/NULL/base/bitunion.test.opt -j120
>
> scons: Reading SConscript files ...
>
> Checking for linker -Wl,--as-needed support... (cached) yes
>
> Warning: While checking protoc version: [Errno 2] No such file or
> directory: 'protoc'
>
> Warning: Protocol buffer compiler (protoc) not found.
>
> Please install protobuf-compiler for tracing support.
>
> Checking for compiler -gz support... (cached) yes
>
> Checking for linker -gz support... (cached) yes
>
> Info: Using Python config: python3-config
>
> Checking for C header file Python.h... (cached) yes
>
> Checking for C library python3.8... (cached) yes
>
> Checking for C library crypt... (cached) yes
>
> Checking for C library pthread... (cached) yes
>
> Checking for C library dl... (cached) yes
>
> Checking for C library util... (cached) yes
>
> Checking for C library m... (cached) yes
>
> Checking Python version... (cached) 3.8.5
>
> Checking for accept(0,0,0) in C++ library None... (cached) yes
>
> Checking for zlibVersion() in C++ library z... (cached) yes
>
> Checking for C header file valgrind/valgrind.h... (cached) no
>
> Checking for clock_nanosleep(0,0,NULL,NULL) in C library None... (cached)
> yes
>
> Checking for timer_create(CLOCK_MONOTONIC, NULL, NULL) in C library
> None... (cached) no
>
> Checking for timer_create(CLOCK_MONOTONIC, NULL, NULL) in C library rt...
> (cached) yes
>
> Checking for C library tcmalloc... (cached) yes
>
> Checking for char temp; backtrace_symbols_fd((void *)&temp, 0, 0) in C
> library None... (cached) yes
>
> Checking for C header file fenv.h... (cached) yes
>
> Checking for C header file png.h... (cached) yes
>
> Checking for C header file linux/kvm.h... (cached) yes
>
> Checking for C header file linux/if_tun.h... (cached) yes
>
> Checking for member exclude_host in struct perf_event_attr...(cached) yes
>
> Checking for H5Fcreate("", 0, 0, 0) in C library hdf5... (cached) no
>
> Warning: Couldn't find any HDF5 C++ libraries. Disabling HDF5 support.
>
> Checking whether __i386__ is declared... (cached) no
>
> Checking whether __x86_64__ is declared... (cached) no
>
> Warning: Unrecognized architecture for systemc.
>
> Building in /home/l00515693/KSim_LightESL/build/NULL
>
> Variables file /home/l00515693/KSim_LightESL/build/variables/NULL not
> found,
>
> using defaults in /home/l00515693/KSim_LightESL/build_opts/NULL
>
> *Info: KVM for null not supported on arm host.*
>
> scons: done reading SConscript files.
>
> scons: Building targets ...
>
>
>
>
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