diff options
Diffstat (limited to 'usr.sbin/bhyve/bhyverun.c')
| -rw-r--r-- | usr.sbin/bhyve/bhyverun.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/usr.sbin/bhyve/bhyverun.c b/usr.sbin/bhyve/bhyverun.c index f4a9111..b2354c9 100644 --- a/usr.sbin/bhyve/bhyverun.c +++ b/usr.sbin/bhyve/bhyverun.c @@ -134,6 +134,7 @@ usage(int code) " -A: create an ACPI table\n" " -g: gdb port\n" " -c: # cpus (default 1)\n" + " -C: include guest memory in core file\n" " -p: pin 'vcpu' to 'hostcpu'\n" " -H: vmexit from the guest on hlt\n" " -P: vmexit from the guest on pause\n" @@ -642,19 +643,20 @@ int main(int argc, char *argv[]) { int c, error, gdb_port, err, bvmcons; - int max_vcpus, mptgen; + int dump_guest_memory, max_vcpus, mptgen; struct vmctx *ctx; uint64_t rip; size_t memsize; bvmcons = 0; + dump_guest_memory = 0; progname = basename(argv[0]); gdb_port = 0; guest_ncpus = 1; memsize = 256 * MB; mptgen = 1; - while ((c = getopt(argc, argv, "abehwxAHIPWYp:g:c:s:m:l:U:")) != -1) { + while ((c = getopt(argc, argv, "abehwxACHIPWYp:g:c:s:m:l:U:")) != -1) { switch (c) { case 'a': x2apic_mode = 0; @@ -674,6 +676,9 @@ main(int argc, char *argv[]) case 'c': guest_ncpus = atoi(optarg); break; + case 'C': + dump_guest_memory = 1; + break; case 'g': gdb_port = atoi(optarg); break; @@ -755,6 +760,8 @@ main(int argc, char *argv[]) fbsdrun_set_capabilities(ctx, BSP); + if (dump_guest_memory) + vm_set_memflags(ctx, VM_MEM_F_INCORE); err = vm_setup_memory(ctx, memsize, VM_MMAP_ALL); if (err) { fprintf(stderr, "Unable to setup memory (%d)\n", err); |
