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Merge pull request #3707 from martin-frbg/getarch_risc 

Fix crash in RISCV autodetection when pmodel is not present in /proc/cpuinfo
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Martin Kroeker 2022-07-31 10:13:38 +02:00 committed by GitHub
parent f727235be4 ef9c976a94
commit 648a69a67e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 2 deletions
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7
cpuid_riscv64.c
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@ -88,18 +88,21 @@ int detect(void){
infile = fopen("/proc/cpuinfo", "r");
while (fgets(buffer, sizeof(buffer), infile)){
if(!strncmp(buffer, "model name", 10)){
strcpy(model_buffer, buffer)
strcpy(model_buffer, buffer);
pmodel = strchr(isa_buffer, ':') + 1;
}
if(!strncmp(buffer, "isa", 3)){
strcpy(isa_buffer, buffer)
strcpy(isa_buffer, buffer);
pisa = strchr(isa_buffer, '4') + 1;
}
}
fclose(infile);
if (!pmodel)
return(CPU_GENERIC);
if (strstr(pmodel, check_c910_str) && strchr(pisa, 'v'))
return CPU_C910V;