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dm: remove guest cpu number option

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Remove the guest cpu number option '-c', as the guest cpu number is
defined in hypervisor vm configuration file, and the number can be
return by vm_create().

Tracked-On: #3663
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Conghui Chen 2019-08-30 13:38:59 +00:00 committed by ACRN System Integration
parent d8acff1f44
commit 16ad062d1a
2 changed files with 5 additions and 12 deletions
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16
devicemodel/core/main.c
View File

@ -77,7 +77,6 @@ typedef void (*vmexit_handler_t)(struct vmctx *,
char *vmname;
int guest_ncpus;
char *guest_uuid_str;
char *vsbl_file_name;
char *ovmf_file_name;
@ -90,6 +89,7 @@ bool lapic_pt;
bool is_rtvm;
bool skip_pci_mem64bar_workaround = false;
static int guest_ncpus;
static int virtio_msix = 1;
static bool debugexit_enabled;
static char mac_seed_str[50];
@ -132,7 +132,7 @@ static void
usage(int code)
{
fprintf(stderr,
"Usage: %s [-hAWYv] [-B bootargs] [-c vcpus] [-E elf_image_path]\n"
"Usage: %s [-hAWYv] [-B bootargs] [-E elf_image_path]\n"
" %*s [-G GVT_args] [-i ioc_mediator_parameters] [-k kernel_image_path]\n"
" %*s [-l lpc] [-m mem] [-r ramdisk_image_path]\n"
" %*s [-s pci] [-U uuid] [--vsbl vsbl_file_name] [--ovmf ovmf_file_path]\n"
@ -143,7 +143,6 @@ usage(int code)
" %*s [--pm_by_vuart vuart_node] <vm>\n"
" -A: create ACPI tables\n"
" -B: bootargs for kernel\n"
" -c: # cpus (default 1)\n"
" -E: elf image path\n"
" -G: GVT args: low_gm_size, high_gm_size, fence_sz\n"
" -h: help\n"
@ -247,12 +246,12 @@ start_thread(void *param)
}
static int
add_cpu(struct vmctx *ctx, int guest_ncpus)
add_cpu(struct vmctx *ctx, int vcpu_num)
{
int i;
int error;
for (i = 0; i < guest_ncpus; i++) {
for (i = 0; i < vcpu_num; i++) {
error = vm_create_vcpu(ctx, (uint16_t)i);
if (error != 0) {
fprintf(stderr, "ERROR: could not create VCPU %d\n", i);
@ -735,7 +734,6 @@ enum {
static struct option long_options[] = {
{"acpi", no_argument, 0, 'A' },
{"ncpus", required_argument, 0, 'c' },
{"elf_file", required_argument, 0, 'E' },
{"ioc_node", required_argument, 0, 'i' },
{"lpc", required_argument, 0, 'l' },
@ -774,7 +772,7 @@ static struct option long_options[] = {
{0, 0, 0, 0 },
};
static char optstr[] = "hAWYvE:k:r:B:p:c:s:m:l:U:G:i:";
static char optstr[] = "hAWYvE:k:r:B:p:s:m:l:U:G:i:";
int
main(int argc, char *argv[])
@ -786,7 +784,6 @@ main(int argc, char *argv[])
int option_idx = 0;
progname = basename(argv[0]);
guest_ncpus = 1;
memsize = 256 * MB;
mptgen = 1;
@ -808,9 +805,6 @@ main(int argc, char *argv[])
case 'A':
acpi = 1;
break;
case 'c':
dm_strtoi(optarg, NULL, 0, &guest_ncpus);
break;
case 'E':
if (acrn_parse_elf(optarg) != 0)
exit(1);

1
devicemodel/include/dm.h
View File

@ -37,7 +37,6 @@
#define MAX_VMNAME_LEN 128U
struct vmctx;
extern int guest_ncpus;
extern char *guest_uuid_str;
extern uint8_t trusty_enabled;
extern char *vsbl_file_name;