mirror of
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259 lines
8.8 KiB
Plaintext
259 lines
8.8 KiB
Plaintext
#
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# \brief rudimentary x86 virtual-machine monitor interface test
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# \author Alexander Boettcher
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# \author Benjamin Lamowski
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# \date 2018-08-26
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assert_spec x86
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if { [get_cmd_switch --autopilot] } {
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# nightly x86 32bit test machine has no vmx support
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if {[have_spec x86_32] && ![have_include "power_on/qemu"]} {
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puts "\n Run script is not supported on this platform. \n";
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exit 0
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}
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if {[have_include "power_on/qemu"] && [have_spec sel4]} {
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puts "\n Run script is not supported on this platform. \n";
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exit 0
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}
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if {[have_spec nova] || [have_spec foc] || [have_spec sel4]} {
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} else {
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puts "\n Run script is not supported on this platform. \n";
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exit 0
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}
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}
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# ia32_tsc_aux with rdtscp
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set test_rdtscp [have_spec nova]
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build { core init timer lib/ld test/vmm_x86 }
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create_boot_directory
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install_config {
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<config verbose="yes" prio_levels="2">
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<parent-provides>
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<service name="ROM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="IO_PORT"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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<service name="VM"/>
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</parent-provides>
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<default-route>
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<service name="VM"> <parent diag="yes"/> </service>
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<any-service><parent/><any-child/></any-service>
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</default-route>
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<default caps="100"/>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Timer"/></provides>
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</start>
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<start name="vmm" caps="2048" priority="-1">
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<binary name="test-vmm_x86"/>
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<resource name="RAM" quantum="256M"/>
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</start>
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</config>
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}
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#
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# Generate artificial platform info to allow for executing the scenario on
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# base-linux
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#
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if {[have_spec linux]} {
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set fd [open [run_dir]/genode/platform_info w]
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puts $fd {
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<platform_info>
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<kernel name="nova"/>
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<acpi revision="2" rsdt="0x2ffe20c5"/>
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<affinity-space width="1" height="1"/>
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<boot/>
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<hardware>
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<features svm="true" vmx="true"/>
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<tsc invariant="false" freq_khz="2555589"/>
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<cpus>
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<cpu id="0" package="0" core="0" thread="0" family="0x10" model="0x2" stepping="0x3" platform="0x0" patch="0x0"/>
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</cpus>
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</hardware>
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</platform_info>}
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close $fd
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}
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build_boot_image [build_artifacts]
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append qemu_args " -cpu EPYC -smp 2"
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append qemu_args " -nographic "
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#run_genode_until {.*vcpu 1 : 7\. vm exit -.*\n} 20
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#run_genode_until forever
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run_genode_until "vmm test finished" 40
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set output_saved $output
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grep_output {^\[init -> vmm\] vcpu 0 :.*}
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set output_0 $output
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unify_output {\[init -> vmm\] vcpu 0 : [0-9]+} "vcpu 0 : XX"
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# transform INTEL HLT to AMD HLT number
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unify_output "vcpu 0 : XX. vm exit - reason 0xc" "vcpu 0 : XX. vm exit - reason 0x78"
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# AMD with NPT
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unify_output "vcpu 0 : XX. vm exit - reason 0xfc handled by 'ep'" ""
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# AMD w/o NPT
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unify_output "vcpu 0 : XX. vm exit - reason 0x4e handled by 'ep'" ""
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# Intel with EPT
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unify_output "vcpu 0 : XX. vm exit - reason 0x30 handled by 'ep'" ""
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unify_output "vcpu 0 : XX. vm exit - guest fault address: 0xfffffff0" ""
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unify_output "vcpu 0 : XX. vm exit - resume vcpu" ""
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# remove rdtscp output from unified output, some kernel don't support tsc_aux
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unify_output {vcpu 0 : XX. vm exit - rdtscp.* host=0x[0-9]} ""
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trim_lines
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set output_0 $output
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set output $output_saved
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grep_output {^\[init -> vmm\] vcpu 1 :.*}
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unify_output {\[init -> vmm\] vcpu 1 : [0-9]+} "vcpu 1 : XX"
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# transform INTEL HLT to AMD HLT number
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unify_output "vcpu 1 : XX. vm exit - reason 0xc" "vcpu 1 : XX. vm exit - reason 0x78"
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# AMD with NPT
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unify_output "vcpu 1 : XX. vm exit - reason 0xfc handled by 'ep'" ""
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# AMD w/o NPT
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unify_output "vcpu 1 : XX. vm exit - reason 0x4e handled by 'ep'" ""
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# Intel with EPT
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unify_output "vcpu 1 : XX. vm exit - reason 0x30 handled by 'ep'" ""
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unify_output "vcpu 1 : XX. vm exit - guest fault address: 0xfffffff0" ""
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unify_output "vcpu 1 : XX. vm exit - resume vcpu" ""
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# remove rdtscp output from unified output, some kernel don't support tsc_aux
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unify_output {vcpu 1 : XX. vm exit - rdtscp.* host=0x[0-9]} ""
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trim_lines
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set output_1 $output
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set output $output_saved
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grep_output {^\[init -> vmm\] vcpu 2 :.*}
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unify_output {\[init -> vmm\] vcpu 2 : [0-9]+} "vcpu 2 : XX"
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# transform INTEL HLT to AMD HLT number
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unify_output "vcpu 2 : XX. vm exit - reason 0xc" "vcpu 2 : XX. vm exit - reason 0x78"
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# AMD with NPT
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unify_output "vcpu 2 : XX. vm exit - reason 0xfc handled by 'second ep'" ""
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# AMD w/o NPT
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unify_output "vcpu 2 : XX. vm exit - reason 0x4e handled by 'second ep'" ""
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# Intel with EPT
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unify_output "vcpu 2 : XX. vm exit - reason 0x30 handled by 'second ep'" ""
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unify_output "vcpu 2 : XX. vm exit - guest fault address: 0xfffffff0" ""
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unify_output "vcpu 2 : XX. vm exit - resume vcpu" ""
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# remove rdtscp output from unified output, some kernel don't support tsc_aux
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unify_output {vcpu 2 : XX. vm exit - rdtscp.* host=0x[0-9]} ""
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trim_lines
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set output_2 $output
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set output $output_saved
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grep_output {^\[init -> vmm\] vcpu 3 :.*}
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unify_output {\[init -> vmm\] vcpu 3 : [0-9]+} "vcpu 3 : XX"
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# transform INTEL HLT to AMD HLT number
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unify_output "vcpu 3 : XX. vm exit - reason 0xc" "vcpu 3 : XX. vm exit - reason 0x78"
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# AMD with NPT
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unify_output "vcpu 3 : XX. vm exit - reason 0xfc handled by 'second ep'" ""
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# AMD w/o NPT
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unify_output "vcpu 3 : XX. vm exit - reason 0x4e handled by 'second ep'" ""
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# Intel with EPT
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unify_output "vcpu 3 : XX. vm exit - reason 0x30 handled by 'second ep'" ""
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unify_output "vcpu 3 : XX. vm exit - guest fault address: 0xfffffff0" ""
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unify_output "vcpu 3 : XX. vm exit - resume vcpu" ""
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# remove rdtscp output from unified output, some kernel don't support tsc_aux
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unify_output {vcpu 3 : XX. vm exit - rdtscp.* host=0x[0-9]} ""
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trim_lines
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set output_3 $output
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if {$test_rdtscp} {
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set output $output_saved
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grep_output {^\[init -> vmm\] vcpu [0-9]+ :.*rdtscp cx.*}
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unify_output {\[init -> vmm\] vcpu 0 : [0-9]+} "vcpu 0 : XX"
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unify_output {\[init -> vmm\] vcpu 1 : [0-9]+} "vcpu 1 : XX"
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unify_output {\[init -> vmm\] vcpu 2 : [0-9]+} "vcpu 2 : XX"
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unify_output {\[init -> vmm\] vcpu 3 : [0-9]+} "vcpu 3 : XX"
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set output [lsort -stride 11 -index 1 $output]
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unify_output "vcpu" "\nvcpu"
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set output_rdtscp $output
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}
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puts "\ncomparing output ..."
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if {$test_rdtscp} {
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puts $output_rdtscp
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puts ""
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set output $output_rdtscp
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compare_output_to {
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vcpu 0 : XX. vm exit - rdtscp cx guest=0xaffe0000 host=0x0
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vcpu 1 : XX. vm exit - rdtscp cx guest=0xaffe0001 host=0x0
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vcpu 2 : XX. vm exit - rdtscp cx guest=0xaffe0002 host=0x1
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vcpu 3 : XX. vm exit - rdtscp cx guest=0xaffe0003 host=0x1
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}
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}
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puts $output_0
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set output $output_0
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compare_output_to {
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[init -> vmm] vcpu 0 : created
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vcpu 0 : XX. vm exit - reason 0xfe handled by 'ep'
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vcpu 0 : XX. vm exit - reason 0x78 handled by 'ep'
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vcpu 0 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff81
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}
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puts $output_1
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set output $output_1
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compare_output_to {
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[init -> vmm] vcpu 1 : created
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vcpu 1 : XX. vm exit - reason 0xfe handled by 'ep'
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vcpu 1 : XX. vm exit - reason 0x78 handled by 'ep'
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vcpu 1 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff81
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vcpu 1 : XX. vm exit - reason 0xff handled by 'ep'
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vcpu 1 : XX. vm exit - due to pause() request - ip=0xff81
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vcpu 1 : XX. vm exit - reason 0x78 handled by 'ep'
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vcpu 1 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff81
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vcpu 1 : XX. vm exit - reason 0xff handled by 'ep'
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vcpu 1 : XX. vm exit - due to pause() request - ip=0xff81
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vcpu 1 : XX. vm exit - reason 0xff handled by 'ep'
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vcpu 1 : XX. vm exit - due to pause() request - ip=0xff83
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vcpu 1 : XX. vm exit - reason 0x78 handled by 'ep'
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vcpu 1 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff85
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vcpu 1 : XX. vm exit - reason 0xff handled by 'ep'
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vcpu 1 : XX. vm exit - due to pause() request - ip=0xff85
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}
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puts $output_2
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set output $output_2
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compare_output_to {
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[init -> vmm] vcpu 2 : created
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vcpu 2 : XX. vm exit - reason 0xfe handled by 'second ep'
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vcpu 2 : XX. vm exit - reason 0x78 handled by 'second ep'
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vcpu 2 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff81
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vcpu 2 : XX. vm exit - reason 0xff handled by 'second ep'
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vcpu 2 : XX. vm exit - due to pause() request - ip=0xff81
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vcpu 2 : XX. vm exit - reason 0xff handled by 'second ep'
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vcpu 2 : XX. vm exit - reason 0x78 handled by 'second ep'
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vcpu 2 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff81
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vcpu 2 : XX. vm exit - reason 0xff handled by 'second ep'
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vcpu 2 : XX. vm exit - due to pause() request - ip=0xff81
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vcpu 2 : XX. vm exit - reason 0xff handled by 'second ep'
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vcpu 2 : XX. vm exit - reason 0x78 handled by 'second ep'
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vcpu 2 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff82
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vcpu 2 : XX. vm exit - reason 0xff handled by 'second ep'
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vcpu 2 : XX. vm exit - due to pause() request - ip=0xff82
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}
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puts $output_3
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set output $output_3
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compare_output_to {
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[init -> vmm] vcpu 3 : created
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vcpu 3 : XX. vm exit - reason 0xfe handled by 'second ep'
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vcpu 3 : XX. vm exit - reason 0x78 handled by 'second ep'
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vcpu 3 : XX. vm exit - halting vCPU - guest called HLT - ip=0xff81
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}
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set output $output_saved
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grep_output {(Error)}
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compare_output_to {}
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