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[Xen-devel] Testing status of HVM (Intel VT) on 64bit XEN unstable c/s 12009

To: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>

From: Ed Smith <esmith@xxxxxxxxxxxxxxx>

Date: Fri, 27 Oct 2006 07:55:24 -0400

Delivery-date: Fri, 27 Oct 2006 04:56:01 -0700

List-id: Xen developer discussion <xen-devel.lists.xensource.com>

Summary: Changeset 12009 - Several ltp clock tests fail (failure.1) - After a 256MB guest has been up and running for some time on a 2GB node, launching another 256MB guest fails with: Error: (12, 'Cannot allocate memory') (failure.2) Test Configuration: Dell Precision WorkStation 380, Dual Core, 2GB, 3 SATA (Intel VT) 64bit XEN RELEASE Build Hypervisor on a RHEL4U2 64bit root (/dev/sda) 32bit fully virtualized (HVM) guest RHEL4U2 256MB (/dev/sdb) pae=1(smp) pae=0(up), acpi=1, apic=1 64bit fully virtualized (HVM) guest RHEL4U2 256MB (/dev/sdc) pae=1, acpi=1, apic=1 Boot Tests: Boot a fully virtualized (HVM) guest to the login prompt Results are marked Pass|Fail where (n) points to a failure description Regression Tests: 852 tests (851 ltp tests and one 30 minute user load test) Tests are marked #Pass/#Fail where (n) points to a failure description XEN 64bit 2 CPU Hypervisor (booted smp): ---------------------------------------------------------------------- | XEN | Guest Kernel (SMP kernels booted with 2 CPUs) | | Changeset|-----------------------------------------------------------| | | 32bit UP | 32bit SMP | 64bit UP | 64bit SMP | | |--------------|--------------|--------------|--------------| | | Boot | Test | Boot | Test | Boot | Test | Boot | Test | |----------|------|-------|------|-------|------|-------|------|-------| | 12009 | Pass | | Pass | 851/1 | Pass | | Pass | 851/1 | | | | | |(1) | | | | (1) | |----------|------|-------|------|-------|------|-------|------|-------| | 11870 | Pass | | Pass | 851/1 | Pass | | Pass | 852/0 | | | | | |(1) | | | | | |----------|------|-------|------|-------|------|-------|------|-------| | 11856 | Pass | | Pass | 851/1 | Pass | | Pass | 852/0 | | | | | |(1) | | | | | |----------|------|-------|------|-------|------|-------|------|-------| | 11822 | Pass | | Pass | 851/1 | Pass | | Pass | 852/0 | | | | | |(1) | | | | | |----------|------|-------|------|-------|------|-------|------|-------| | 11789 | Pass | | Pass | 851/1 | Pass | | Pass | 852/0 | | | | | |(1,3) | | | | | ---------------------------------------------------------------------- Multiple Guest Boot Test Test is a 30 minute user load on both Guests XEN 64bit 2 CPU Hypervisor (booted smp): -------------------------------------------- | XEN | Guest Kernel | | Changeset|---------------------------------| | | 32bit 1CPU UP | 32bit 2CPU SMP | | | 64bit 1CPU UP | 64bit 2CPU SMP | | |----------------|----------------| | | Boot | Test | Boot | Test | |----------|------|---------|------|---------| | 12009 | Pass | Pass | Pass | Pass | | | (2) | | (2) | | |----------|------|---------|------|---------| | 11870 | Pass | Pass | Pass | Pass | | | (2) | | (2) | | |----------|------|---------|------|---------| | 11856 | Pass | Pass | Pass | Pass | | | (2) | | (2) | | |----------|------|---------|------|---------| | 11822 | Pass | Pass | Pass | Pass | | | (2) | | (2) | | |----------|------|---------|------|---------| | 11789 | Pass | Pass | Pass | Pass | | | (2) | | (2) | | -------------------------------------------- Failures: 1. BUG 666: 32bit guests fail ltp gettimeofday02 and nanosleep01/02 with clock problems 2. After a 256MB guest has been up and running for some time on a 2GB node, launching another 256MB guest fails with: Error: (12, 'Cannot allocate memory') (failure.2)

File: failure.1 Red Hat Enterprise Linux ES release 4 (Nahant Update 2) Kernel 2.6.16.29-xen on an x86_64 tst079 login: Bridge firewalling registered ip_tables: (C) 2000-2006 Netfilter Core Team netbk: WARNING: device 'vif1.0' has non-zero queue length (32)! ip_tables: (C) 2000-2006 Netfilter Core Team (XEN) vmx_do_launch(): GUEST_CR3<=00fcf8c0, HOST_CR3<=172bb000 (XEN) (GUEST: 1) HVM Loader (XEN) (GUEST: 1) Detected Xen v3.0-unstable (XEN) (GUEST: 1) Writing SMBIOS tables ... (XEN) (GUEST: 1) Loading ROMBIOS ... (XEN) (GUEST: 1) Creating MP tables ... (XEN) (GUEST: 1) Loading Cirrus VGABIOS ... (XEN) (GUEST: 1) Loading ACPI ... (XEN) (GUEST: 1) Loading VMXAssist ... (XEN) (GUEST: 1) VMX go ... (XEN) (GUEST: 1) VMXAssist (Oct 27 2006) (XEN) (GUEST: 1) Memory size 256 MB (XEN) (GUEST: 1) E820 map: (XEN) (GUEST: 1) 0000000000000000 - 000000000009F000 (RAM) (XEN) (GUEST: 1) 000000000009F000 - 00000000000A0000 (Reserved) (XEN) (GUEST: 1) 00000000000A0000 - 00000000000C0000 (Type 16) (XEN) (GUEST: 1) 00000000000EA000 - 00000000000EB000 (ACPI Data) (XEN) (GUEST: 1) 00000000000F0000 - 0000000000100000 (Reserved) (XEN) (GUEST: 1) 0000000000100000 - 000000000FFFD000 (RAM) (XEN) (GUEST: 1) 000000000FFFD000 - 000000000FFFE000 (Type 19) (XEN) (GUEST: 1) 000000000FFFE000 - 000000000FFFF000 (Type 18) (XEN) (GUEST: 1) 000000000FFFF000 - 0000000010000000 (Type 17) (XEN) (GUEST: 1) 00000000FEC00000 - 0000000100000000 (Type 16) (XEN) (GUEST: 1) (XEN) (GUEST: 1) Start BIOS ... (XEN) (GUEST: 1) Starting emulated 16-bit real-mode: ip=F000:FFF0 (XEN) (GUEST: 1) rombios.c,v 1.138 2005/05/07 15:55:26 vruppert Exp $ (XEN) (GUEST: 1) Remapping master: ICW2 0x8 -> 0x20 (XEN) (GUEST: 1) Remapping slave: ICW2 0x70 -> 0x28 (XEN) (GUEST: 1) VGABios $Id: vgabios.c,v 1.61 2005/05/24 16:50:50 vruppert Exp $ (XEN) (GUEST: 1) HVMAssist BIOS, 1 cpu, $Revision: 1.138 $ $Date: 2005/05/07 15:55:26 $ (XEN) (GUEST: 1) (XEN) (GUEST: 1) ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 (XEN) (GUEST: 1) ata0 master: QEMU HARDDISK ATA-7 Hard-Disk (10757 MBytes) (XEN) (GUEST: 1) ata0 slave: Unknown device (XEN) (GUEST: 1) (XEN) (GUEST: 1) Booting from Hard Disk... (XEN) (GUEST: 1) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) (GUEST: 1) int13_harddisk: function 08, unmapped device for ELDL=81 (XEN) (GUEST: 1) *** int 15h function AX=00C0, BX=0000 not yet supported! (XEN) (GUEST: 1) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 1) KBD: unsupported int 16h function 03 (XEN) (GUEST: 1) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 1) *** int 15h function AX=E980, BX=E6F5 not yet supported! (XEN) (GUEST: 1) int13_harddisk: function 02, unmapped device for ELDL=81 (XEN) (GUEST: 1) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) Local APIC Write to read-only register (XEN) This hvm_vlapic is for P4, no work for De-assert init (XEN) vmx_do_launch(): GUEST_CR3<=00fcd8c0, HOST_CR3<=17298000 (XEN) (GUEST: 1) Start AP 1 from 00003000 ... (XEN) (GUEST: 1) Starting emulated 16-bit real-mode: ip=0300:0000 (XEN) This hvm_vlapic is for P4, no work for De-assert init (XEN) This hvm_vlapic is for P4, no work for De-assert init (XEN) IO-APIC: PIT (IRQ0) redirect to VCPU 1 will be ignored. Red Hat Enterprise Linux ES release 4 (Nahant Update 2) Kernel 2.6.16.29-xen on an x86_64 tst079 login: root Password: Last login: Tue Oct 24 15:02:20 on ttyS0 You have new mail. [root@tst079 ~]# xm info host : tst079 release : 2.6.16.29-xen version : #1 SMP Fri Oct 27 01:32:06 EDT 2006 machine : x86_64 nr_cpus : 2 nr_nodes : 1 sockets_per_node : 1 cores_per_socket : 2 threads_per_core : 1 cpu_mhz : 2793 hw_caps : bfebfbff:20100800:00000000:00000180:0000e43d:00000000:00000001 total_memory : 1022 free_memory : 0 xen_major : 3 xen_minor : 0 xen_extra : -unstable xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : Thu Oct 26 16:56:16 2006 +0100 12009:4a320d26fc24 cc_compiler : gcc version 4.0.0 20050519 (Red Hat 4.0.0-8) cc_compile_by : build cc_compile_domain : virtualiron.com cc_compile_date : Fri Oct 27 00:51:28 EDT 2006 xend_config_format : 2 [root@tst079 ~]# xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 720 2 r----- 3091.4 vs161 1 256 2 r----- 9366.5 [root@tst079 ~]# Test Failures on Guest: [root@vs161 bin]# while [ 1 ]; do gettimeofday02; sleep 2; done gettimeofday02 0 INFO : checking if gettimeofday is monotonous, takes 30s gettimeofday02 1 PASS : gettimeofday monotonous in 30 seconds gettimeofday02 0 INFO : checking if gettimeofday is monotonous, takes 30s gettimeofday02 1 FAIL : Time is going backwards (old 1161949438.953813 vs new 1161949438.953792! gettimeofday02 0 INFO : checking if gettimeofday is monotonous, takes 30s gettimeofday02 1 PASS : gettimeofday monotonous in 30 seconds [root@vs161 bin]# while [ 1 ]; do nanosleep01; sleep 2; done nanosleep01 1 PASS : nanosleep functionality is correct nanosleep01 1 PASS : nanosleep functionality is correct nanosleep01 1 PASS : nanosleep functionality is correct nanosleep01 1 PASS : nanosleep functionality is correct nanosleep01 1 PASS : nanosleep functionality is correct nanosleep01 1 FAIL : Child execution not suspended for 2 seconds. (Wanted 2000 ms, got 2325 ms) nanosleep01 1 FAIL : Failures reported above nanosleep01 1 PASS : nanosleep functionality is correct nanosleep01 1 FAIL : Child execution not suspended for 2 seconds. (Wanted 2000 ms, got 2358 ms) nanosleep01 1 FAIL : Failures reported above nanosleep01 1 PASS : nanosleep functionality is correct [root@vs161 bin]# while [ 1 ]; do nanosleep02; sleep 2; done nanosleep02 1 FAIL : Remaining sleep time 3999 msec doesn't match with the expected 4411 msec time nanosleep02 1 FAIL : child process exited abnormally nanosleep02 1 FAIL : Remaining sleep time 3999 msec doesn't match with the expected 4652 msec time nanosleep02 1 FAIL : child process exited abnormally nanosleep02 1 FAIL : Remaining sleep time 3999 msec doesn't match with the expected 2923 msec time nanosleep02 1 FAIL : child process exited abnormally nanosleep02 1 FAIL : Remaining sleep time 3998 msec doesn't match with the expected 4346 msec time nanosleep02 1 FAIL : child process exited abnormally nanosleep02 1 FAIL : Remaining sleep time 3999 msec doesn't match with the expected 4117 msec time nanosleep02 1 FAIL : child process exited abnormally [root@vs161 bin]#

File: failure.2 Red Hat Enterprise Linux ES release 4 (Nahant Update 2) Kernel 2.6.16.29-xen on an x86_64 tst078 login: Bridge firewalling registered ip_tables: (C) 2000-2006 Netfilter Core Team netbk: WARNING: device 'vif1.0' has non-zero queue length (32)! ip_tables: (C) 2000-2006 Netfilter Core Team (XEN) vmx_do_launch(): GUEST_CR3<=00fc78c0, HOST_CR3<=4d8c3000 (XEN) (GUEST: 1) HVM Loader (XEN) (GUEST: 1) Detected Xen v3.0-unstable (XEN) (GUEST: 1) Writing SMBIOS tables ... (XEN) (GUEST: 1) Loading ROMBIOS ... (XEN) (GUEST: 1) Creating MP tables ... (XEN) (GUEST: 1) Loading Cirrus VGABIOS ... (XEN) (GUEST: 1) Loading ACPI ... (XEN) (GUEST: 1) Loading VMXAssist ... (XEN) (GUEST: 1) VMX go ... (XEN) (GUEST: 1) VMXAssist (Oct 27 2006) (XEN) (GUEST: 1) Memory size 256 MB (XEN) (GUEST: 1) E820 map: (XEN) (GUEST: 1) 0000000000000000 - 000000000009F000 (RAM) (XEN) (GUEST: 1) 000000000009F000 - 00000000000A0000 (Reserved) (XEN) (GUEST: 1) 00000000000A0000 - 00000000000C0000 (Type 16) (XEN) (GUEST: 1) 00000000000EA000 - 00000000000EB000 (ACPI Data) (XEN) (GUEST: 1) 00000000000F0000 - 0000000000100000 (Reserved) (XEN) (GUEST: 1) 0000000000100000 - 000000000FFFD000 (RAM) (XEN) (GUEST: 1) 000000000FFFD000 - 000000000FFFE000 (Type 19) (XEN) (GUEST: 1) 000000000FFFE000 - 000000000FFFF000 (Type 18) (XEN) (GUEST: 1) 000000000FFFF000 - 0000000010000000 (Type 17) (XEN) (GUEST: 1) 00000000FEC00000 - 0000000100000000 (Type 16) (XEN) (GUEST: 1) (XEN) (GUEST: 1) Start BIOS ... (XEN) (GUEST: 1) Starting emulated 16-bit real-mode: ip=F000:FFF0 (XEN) (GUEST: 1) rombios.c,v 1.138 2005/05/07 15:55:26 vruppert Exp $ (XEN) (GUEST: 1) Remapping master: ICW2 0x8 -> 0x20 (XEN) (GUEST: 1) Remapping slave: ICW2 0x70 -> 0x28 (XEN) (GUEST: 1) VGABios $Id: vgabios.c,v 1.61 2005/05/24 16:50:50 vruppert Exp $ (XEN) (GUEST: 1) HVMAssist BIOS, 1 cpu, $Revision: 1.138 $ $Date: 2005/05/07 15:55:26 $ (XEN) (GUEST: 1) (XEN) (GUEST: 1) ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 (XEN) (GUEST: 1) ata0 master: QEMU HARDDISK ATA-7 Hard-Disk (12997 MBytes) (XEN) (GUEST: 1) ata0 slave: Unknown device (XEN) (GUEST: 1) (XEN) (GUEST: 1) Booting from Hard Disk... (XEN) (GUEST: 1) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) (GUEST: 1) int13_harddisk: function 08, unmapped device for ELDL=81 (XEN) (GUEST: 1) *** int 15h function AX=00C0, BX=0000 not yet supported! (XEN) (GUEST: 1) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 1) *** int 15h function AX=EC00, BX=0002 not yet supported! (XEN) (GUEST: 1) KBD: unsupported int 16h function 03 (XEN) (GUEST: 1) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 1) int13_harddisk: function 02, unmapped device for ELDL=81 (XEN) (GUEST: 1) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) Local APIC Write to read-only register (XEN) This hvm_vlapic is for P4, no work for De-assert init (XEN) vmx_do_launch(): GUEST_CR3<=00fc58c0, HOST_CR3<=4e2a5000 (XEN) (GUEST: 1) Start AP 1 from 00006000 ... (XEN) (GUEST: 1) Starting emulated 16-bit real-mode: ip=0600:0000 (XEN) This hvm_vlapic is for P4, no work for De-assert init (XEN) This hvm_vlapic is for P4, no work for De-assert init (XEN) IO-APIC: PIT (IRQ0) redirect to VCPU 1 will be ignored. Red Hat Enterprise Linux ES release 4 (Nahant Update 2) Kernel 2.6.16.29-xen on an x86_64 tst078 login: root Password: Last login: Tue Oct 24 15:07:45 from 10.1.2.13 You have new mail. [root@tst078 ~]# xm info host : tst078 release : 2.6.16.29-xen version : #1 SMP Fri Oct 27 01:32:06 EDT 2006 machine : x86_64 nr_cpus : 2 nr_nodes : 1 sockets_per_node : 1 cores_per_socket : 2 threads_per_core : 1 cpu_mhz : 2793 hw_caps : bfebfbff:20100800:00000000:00000180:0000e43d:00000000:00000001 total_memory : 2046 free_memory : 0 xen_major : 3 xen_minor : 0 xen_extra : -unstable xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : Thu Oct 26 16:56:16 2006 +0100 12009:4a320d26fc24 cc_compiler : gcc version 4.0.0 20050519 (Red Hat 4.0.0-8) cc_compile_by : build cc_compile_domain : virtualiron.com cc_compile_date : Fri Oct 27 00:51:28 EDT 2006 xend_config_format : 2 [root@tst078 ~]# xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 1732 2 r----- 3532.6 vs170 1 256 2 -b---- 12257.6 [root@tst078 ~]# cat /proc/meminfo MemTotal: 1773568 kB MemFree: 11644 kB Buffers: 1597336 kB Cached: 16224 kB SwapCached: 0 kB Active: 587832 kB Inactive: 1050156 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 1773568 kB LowFree: 11644 kB SwapTotal: 6450056 kB SwapFree: 6449800 kB Dirty: 932 kB Writeback: 0 kB Mapped: 33856 kB Slab: 62632 kB CommitLimit: 7336840 kB Committed_AS: 108256 kB PageTables: 2504 kB VmallocTotal: 34359738367 kB VmallocUsed: 85460 kB VmallocChunk: 34359651751 kB [root@tst078 ~]# cat /proc/xen/balloon Current allocation: 1773568 kB Requested target: 1773568 kB Low-mem balloon: 151412 kB High-mem balloon: 0 kB Driver pages: 1024 kB Xen hard limit: ??? kB [root@tst078 ~]# xm create /boot/vs160_sdl.hvm Using config file "/boot/vs160_sdl.hvm". Error: (12, 'Cannot allocate memory') [root@tst078 ~]#

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