Date: Thu, 21 May 2015 18:29:12 +0000 (UTC) From: Neel Natu <neel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r283256 - head/usr.sbin/bhyvectl Message-ID: <201505211829.t4LITCM3052943@svn.freebsd.org>
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Author: neel Date: Thu May 21 18:29:11 2015 New Revision: 283256 URL: https://svnweb.freebsd.org/changeset/base/283256 Log: Add an option "--get-vmcs-exit-inst-length" to display the instruction length of the instruction that caused the VM-exit. MFC after: 1 week Modified: head/usr.sbin/bhyvectl/bhyvectl.c Modified: head/usr.sbin/bhyvectl/bhyvectl.c ============================================================================== --- head/usr.sbin/bhyvectl/bhyvectl.c Thu May 21 18:23:37 2015 (r283255) +++ head/usr.sbin/bhyvectl/bhyvectl.c Thu May 21 18:29:11 2015 (r283256) @@ -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 vcp 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",
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