diff options
Diffstat (limited to 'usr.sbin/bhyvectl/bhyvectl.c')
| -rw-r--r-- | usr.sbin/bhyvectl/bhyvectl.c | 111 |
1 files changed, 89 insertions, 22 deletions
diff --git a/usr.sbin/bhyvectl/bhyvectl.c b/usr.sbin/bhyvectl/bhyvectl.c index 7d3017f..51bade1 100644 --- a/usr.sbin/bhyvectl/bhyvectl.c +++ b/usr.sbin/bhyvectl/bhyvectl.c @@ -34,6 +34,7 @@ __FBSDID("$FreeBSD$"); #include <sys/sysctl.h> #include <sys/errno.h> #include <sys/mman.h> +#include <sys/cpuset.h> #include <stdio.h> #include <stdlib.h> @@ -47,10 +48,12 @@ __FBSDID("$FreeBSD$"); #include <getopt.h> #include <time.h> #include <assert.h> +#include <libutil.h> #include <machine/cpufunc.h> -#include <machine/vmm.h> #include <machine/specialreg.h> +#include <machine/vmm.h> +#include <machine/vmm_dev.h> #include <vmmapi.h> #include "amd/vmcb.h" @@ -236,7 +239,7 @@ static int get_stats, getcap, setcap, capval, get_gpa_pmap; static int inject_nmi, assert_lapic_lvt; static int force_reset, force_poweroff; static const char *capname; -static int create, destroy, get_lowmem, get_highmem; +static int create, destroy, get_memmap, get_memseg; static int get_intinfo; static int get_active_cpus, get_suspended_cpus; static uint64_t memsize; @@ -1320,8 +1323,8 @@ setup_options(bool cpu_intel) { "get-desc-gdtr", NO_ARG, &get_desc_gdtr, 1 }, { "set-desc-idtr", NO_ARG, &set_desc_idtr, 1 }, { "get-desc-idtr", NO_ARG, &get_desc_idtr, 1 }, - { "get-lowmem", NO_ARG, &get_lowmem, 1 }, - { "get-highmem",NO_ARG, &get_highmem, 1 }, + { "get-memmap", NO_ARG, &get_memmap, 1 }, + { "get-memseg", NO_ARG, &get_memseg, 1 }, { "get-efer", NO_ARG, &get_efer, 1 }, { "get-cr0", NO_ARG, &get_cr0, 1 }, { "get-cr3", NO_ARG, &get_cr3, 1 }, @@ -1520,18 +1523,92 @@ mon_str(int idx) return ("UNK"); } +static int +show_memmap(struct vmctx *ctx) +{ + char name[SPECNAMELEN + 1], numbuf[8]; + vm_ooffset_t segoff; + vm_paddr_t gpa; + size_t maplen, seglen; + int error, flags, prot, segid, delim; + + printf("Address Length Segment Offset "); + printf("Prot Flags\n"); + + gpa = 0; + while (1) { + error = vm_mmap_getnext(ctx, &gpa, &segid, &segoff, &maplen, + &prot, &flags); + if (error) + return (errno == ENOENT ? 0 : error); + + error = vm_get_memseg(ctx, segid, &seglen, name, sizeof(name)); + if (error) + return (error); + + printf("%-12lX", gpa); + humanize_number(numbuf, sizeof(numbuf), maplen, "B", + HN_AUTOSCALE, HN_NOSPACE); + printf("%-12s", numbuf); + + printf("%-12s", name[0] ? name : "sysmem"); + printf("%-12lX", segoff); + printf("%c%c%c ", prot & PROT_READ ? 'R' : '-', + prot & PROT_WRITE ? 'W' : '-', + prot & PROT_EXEC ? 'X' : '-'); + + delim = '\0'; + if (flags & VM_MEMMAP_F_WIRED) { + printf("%cwired", delim); + delim = '/'; + } + if (flags & VM_MEMMAP_F_IOMMU) { + printf("%ciommu", delim); + delim = '/'; + } + printf("\n"); + + gpa += maplen; + } +} + +static int +show_memseg(struct vmctx *ctx) +{ + char name[SPECNAMELEN + 1], numbuf[8]; + size_t seglen; + int error, segid; + + printf("ID Length Name\n"); + + segid = 0; + while (1) { + error = vm_get_memseg(ctx, segid, &seglen, name, sizeof(name)); + if (error) + return (errno == EINVAL ? 0 : error); + + if (seglen) { + printf("%-4d", segid); + humanize_number(numbuf, sizeof(numbuf), seglen, "B", + HN_AUTOSCALE, HN_NOSPACE); + printf("%-12s", numbuf); + printf("%s", name[0] ? name : "sysmem"); + printf("\n"); + } + segid++; + } +} + int main(int argc, char *argv[]) { char *vmname; int error, ch, vcpu, ptenum; - vm_paddr_t gpa, gpa_pmap; - size_t len; + vm_paddr_t gpa_pmap; struct vm_exit vmexit; uint64_t rax, cr0, cr3, cr4, dr7, rsp, rip, rflags, efer, pat; uint64_t eptp, bm, addr, u64, pteval[4], *pte, info[2]; struct vmctx *ctx; - int wired; cpuset_t cpus; bool cpu_intel; uint64_t cs, ds, es, fs, gs, ss, tr, ldtr; @@ -1703,7 +1780,7 @@ main(int argc, char *argv[]) } if (!error && memsize) - error = vm_setup_memory(ctx, memsize, VM_MMAP_NONE); + error = vm_setup_memory(ctx, memsize, VM_MMAP_ALL); if (!error && set_efer) error = vm_set_register(ctx, vcpu, VM_REG_GUEST_EFER, efer); @@ -1838,21 +1915,11 @@ main(int argc, char *argv[]) error = vm_lapic_local_irq(ctx, vcpu, assert_lapic_lvt); } - if (!error && (get_lowmem || get_all)) { - gpa = 0; - error = vm_get_memory_seg(ctx, gpa, &len, &wired); - if (error == 0) - printf("lowmem\t\t0x%016lx/%ld%s\n", gpa, len, - wired ? " wired" : ""); - } + if (!error && (get_memseg || get_all)) + error = show_memseg(ctx); - if (!error && (get_highmem || get_all)) { - gpa = 4 * GB; - error = vm_get_memory_seg(ctx, gpa, &len, &wired); - if (error == 0) - printf("highmem\t\t0x%016lx/%ld%s\n", gpa, len, - wired ? " wired" : ""); - } + if (!error && (get_memmap || get_all)) + error = show_memmap(ctx); if (!error) error = get_all_registers(ctx, vcpu); |
