1 #!/bin/sh
2 # SPDX-License-Identifier: LGPL-2.1
3
4 if [ $# -ne 1 ] ; then
5 arch_x86_header_dir=tools/arch/x86/include/asm/
6 else
7 arch_x86_header_dir=$1
8 fi
9
10 x86_msr_index=${arch_x86_header_dir}/msr-index.h
11
12 # Support all later, with some hash table, for now chop off
13 # Just the ones starting with 0x00000 so as to have a simple
14 # array.
15
16 printf "static const char * const x86_MSRs[] = {\n"
17 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0x00000[[:xdigit:]]+)[[:space:]]*.*'
18 grep -E $regex ${x86_msr_index} | grep -E -v 'MSR_(ATOM|P[46]|IA32_(TSC_DEADLINE|UCODE_REV)|IDT_FCR4)' | \
19 sed -r "s/$regex/\2 \1/g" | sort -n | \
20 xargs printf "\t[%s] = \"%s\",\n"
21 printf "};\n\n"
22
23 # Remove MSR_K6_WHCR, clashes with MSR_LSTAR
24 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0000[[:xdigit:]]+)[[:space:]]*.*'
25 printf "#define x86_64_specific_MSRs_offset "
26 grep -E $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
27 printf "static const char * const x86_64_specific_MSRs[] = {\n"
28 grep -E $regex ${x86_msr_index} | \
29 sed -r "s/$regex/\2 \1/g" | grep -E -vw 'K6_WHCR' | sort -n | \
30 xargs printf "\t[%s - x86_64_specific_MSRs_offset] = \"%s\",\n"
31 printf "};\n\n"
32
33 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0010[[:xdigit:]]+)[[:space:]]*.*'
34 printf "#define x86_AMD_V_KVM_MSRs_offset "
35 grep -E $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
36 printf "static const char * const x86_AMD_V_KVM_MSRs[] = {\n"
37 grep -E $regex ${x86_msr_index} | \
38 sed -r "s/$regex/\2 \1/g" | sort -n | \
39 xargs printf "\t[%s - x86_AMD_V_KVM_MSRs_offset] = \"%s\",\n"
40 printf "};\n"
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