#!/bin/sh
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# SPDX-License-Identifier: LGPL-2.1
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if [ $# -ne 1 ] ; then
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arch_x86_header_dir=tools/arch/x86/include/asm/
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else
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arch_x86_header_dir=$1
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fi
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x86_msr_index=${arch_x86_header_dir}/msr-index.h
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# Support all later, with some hash table, for now chop off
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# Just the ones starting with 0x00000 so as to have a simple
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# array.
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printf "static const char *x86_MSRs[] = {\n"
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regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0x00000[[:xdigit:]]+)[[:space:]]*.*'
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egrep $regex ${x86_msr_index} | egrep -v 'MSR_(ATOM|P[46]|AMD64|IA32_TSCDEADLINE|IDT_FCR4)' | \
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sed -r "s/$regex/\2 \1/g" | sort -n | \
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xargs printf "\t[%s] = \"%s\",\n"
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printf "};\n\n"
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# Remove MSR_K6_WHCR, clashes with MSR_LSTAR
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regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0000[[:xdigit:]]+)[[:space:]]*.*'
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printf "#define x86_64_specific_MSRs_offset "
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egrep $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
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printf "static const char *x86_64_specific_MSRs[] = {\n"
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egrep $regex ${x86_msr_index} | \
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sed -r "s/$regex/\2 \1/g" | egrep -vw 'K6_WHCR' | sort -n | \
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xargs printf "\t[%s - x86_64_specific_MSRs_offset] = \"%s\",\n"
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printf "};\n\n"
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regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0010[[:xdigit:]]+)[[:space:]]*.*'
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printf "#define x86_AMD_V_KVM_MSRs_offset "
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egrep $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
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printf "static const char *x86_AMD_V_KVM_MSRs[] = {\n"
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egrep $regex ${x86_msr_index} | \
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sed -r "s/$regex/\2 \1/g" | sort -n | \
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xargs printf "\t[%s - x86_AMD_V_KVM_MSRs_offset] = \"%s\",\n"
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printf "};\n"
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