beauty/tracepoints/x86_msr.sh

0001 #!/bin/sh
0002 # SPDX-License-Identifier: LGPL-2.1
0003
0004 if [ $# -ne 1 ] ; then
0005         arch_x86_header_dir=tools/arch/x86/include/asm/
0006 else
0007         arch_x86_header_dir=$1
0008 fi
0009
0010 x86_msr_index=${arch_x86_header_dir}/msr-index.h
0011
0012 # Support all later, with some hash table, for now chop off
0013 # Just the ones starting with 0x00000 so as to have a simple
0014 # array.
0015
0016 printf "static const char *x86_MSRs[] = {\n"
0017 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0x00000[[:xdigit:]]+)[[:space:]]*.*'
0018 egrep $regex ${x86_msr_index} | egrep -v 'MSR_(ATOM|P[46]|IA32_(TSC_DEADLINE|UCODE_REV)|IDT_FCR4)' | \
0019         sed -r "s/$regex/\2 \1/g" | sort -n | \
0020         xargs printf "\t[%s] = \"%s\",\n"
0021 printf "};\n\n"
0022
0023 # Remove MSR_K6_WHCR, clashes with MSR_LSTAR
0024 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0000[[:xdigit:]]+)[[:space:]]*.*'
0025 printf "#define x86_64_specific_MSRs_offset "
0026 egrep $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
0027 printf "static const char *x86_64_specific_MSRs[] = {\n"
0028 egrep $regex ${x86_msr_index} | \
0029         sed -r "s/$regex/\2 \1/g" | egrep -vw 'K6_WHCR' | sort -n | \
0030         xargs printf "\t[%s - x86_64_specific_MSRs_offset] = \"%s\",\n"
0031 printf "};\n\n"
0032
0033 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0010[[:xdigit:]]+)[[:space:]]*.*'
0034 printf "#define x86_AMD_V_KVM_MSRs_offset "
0035 egrep $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
0036 printf "static const char *x86_AMD_V_KVM_MSRs[] = {\n"
0037 egrep $regex ${x86_msr_index} | \
0038         sed -r "s/$regex/\2 \1/g" | sort -n | \
0039         xargs printf "\t[%s - x86_AMD_V_KVM_MSRs_offset] = \"%s\",\n"
0040 printf "};\n"