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acrn-hypervisor
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dm: remove unsupported "pincpu" option 

ACRN-DM does not support "pincpu" option to pin 'vcpu' to 'hostcpu', ACRN support vcpu to pcpu static mapping
via vm_config.
This commit removes the "pincpu" option.

Tracked-On: #3600
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Yan, Like 2019-08-19 10:21:21 +08:00 committed by ACRN System Integration
parent 1399f47987
commit 2fab3c5198
1 changed files with 0 additions and 48 deletions
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48
devicemodel/core/main.c
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@ -124,8 +124,6 @@ struct mt_vmm_info {
int mt_vcpu;
} mt_vmm_info[VM_MAXCPU];
static cpuset_t *vcpumap[VM_MAXCPU] = { NULL };
static struct vmctx *_ctx;
static void
@ -150,7 +148,6 @@ usage(int code)
" -k: kernel image path\n"
" -l: LPC device configuration\n"
" -m: memory size in MB\n"
" -p: pin 'vcpu' to 'hostcpu'\n"
" -r: ramdisk image path\n"
" -s: <slot,driver,configinfo> PCI slot config\n"
" -U: uuid\n"
@ -193,43 +190,6 @@ print_version(void)
exit(0);
}
static int
pincpu_parse(const char *opt)
{
int vcpu, pcpu;
char *cp;
if (dm_strtoi(opt, &cp, 10, &vcpu) || *cp != ':' ||
dm_strtoi(cp + 1, &cp, 10, &pcpu)) {
fprintf(stderr, "invalid format: %s\n", opt);
return -1;
}
if (vcpu < 0 || vcpu >= VM_MAXCPU) {
fprintf(stderr, "vcpu '%d' outside valid range from 0 to %d\n",
vcpu, VM_MAXCPU - 1);
return -1;
}
if (pcpu < 0 || pcpu >= CPU_SETSIZE) {
fprintf(stderr,
"hostcpu '%d' outside valid range from 0 to %d\n",
pcpu, CPU_SETSIZE - 1);
return -1;
}
if (vcpumap[vcpu] == NULL) {
vcpumap[vcpu] = malloc(sizeof(cpuset_t));
if (vcpumap[vcpu] == NULL) {
perror("malloc");
return -1;
}
CPU_ZERO(vcpumap[vcpu]);
}
CPU_SET(pcpu, vcpumap[vcpu]);
return 0;
}
/**
* @brief Convert guest physical address to host virtual address
*
@ -743,7 +703,6 @@ enum {
static struct option long_options[] = {
{"acpi", no_argument, 0, 'A' },
{"pincpu", required_argument, 0, 'p' },
{"ncpus", required_argument, 0, 'c' },
{"elf_file", required_argument, 0, 'E' },
{"ioc_node", required_argument, 0, 'i' },
@ -815,13 +774,6 @@ main(int argc, char *argv[])
case 'A':
acpi = 1;
break;
case 'p':
if (pincpu_parse(optarg) != 0) {
errx(EX_USAGE,
"invalid vcpu pinning configuration '%s'",
optarg);
}
break;
case 'c':
dm_strtoi(optarg, NULL, 0, &guest_ncpus);
break;