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Add an option "--get-vmcs-exit-inst-length" to display the instruction length

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of the instruction that caused the VM-exit.

MFC after:	1 week
This commit is contained in:
Neel Natu 2015-05-21 18:29:11 +00:00
parent b32d1908d5
commit 4b083d80bf
1 changed files with 12 additions and 1 deletions
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13
usr.sbin/bhyvectl/bhyvectl.c
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@ -293,6 +293,7 @@ static int get_guest_pat, get_host_pat;
static int get_guest_sysenter, get_vmcs_link;
static int get_exit_reason, get_vmcs_exit_qualification;
static int get_vmcs_exit_interruption_info, get_vmcs_exit_interruption_error;
static int get_vmcs_exit_inst_length;
static uint64_t desc_base;
static uint32_t desc_limit, desc_access;
@ -1145,7 +1146,15 @@ get_misc_vmcs(struct vmctx *ctx, int vcpu)
vcpu, u64);
}
}
if (!error && (get_vmcs_exit_inst_length || get_all)) {
error = vm_get_vmcs_field(ctx, vcpu,
VMCS_EXIT_INSTRUCTION_LENGTH, &u64);
if (error == 0)
printf("vmcs_exit_inst_length[%d]\t0x%08x\n", vcpu,
(uint32_t)u64);
}
if (!error && (get_vmcs_exit_qualification || get_all)) {
error = vm_get_vmcs_field(ctx, vcpu, VMCS_EXIT_QUALIFICATION,
&u64);
@ -1405,6 +1414,8 @@ setup_options(bool cpu_intel)
REQ_ARG, 0, SET_VMCS_ENTRY_INTERRUPTION_INFO },
{ "get-vmcs-exit-qualification",
NO_ARG, &get_vmcs_exit_qualification, 1 },
{ "get-vmcs-exit-inst-length",
NO_ARG, &get_vmcs_exit_inst_length, 1 },
{ "get-vmcs-interruptibility",
NO_ARG, &get_vmcs_interruptibility, 1 },
{ "get-vmcs-exit-interruption-error",