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  1. Bug #1748113
  2. Activity log

Activity log for bug #1748113

Date Who What changed Old value New value Message
2018-02-08 06:33:32 Po-Hsu Lin bug added bug
2018-02-08 06:44:27 Po-Hsu Lin summary ept_access_test_paddr_read_execute_ad_disabled test in kvm-unit-test failed on E4v3 azure node with 4.14 kernel ept_access_test_paddr_read_execute_ad_disabled test in kvm-unit-test failed on E4v3 azure node with 4.13/4.14 kernel
2018-02-08 06:44:33 Po-Hsu Lin bug task added linux-azure (Ubuntu)
2018-02-08 06:46:17 Po-Hsu Lin summary ept_access_test_paddr_read_execute_ad_disabled test in kvm-unit-test failed on E4v3 azure node with 4.13/4.14 kernel vmx_ept_access_test_paddr_read_execute_ad_disabled test in kvm-unit-test failed on E4v3 azure node with 4.13/4.14 kernel
2018-02-08 06:46:27 Po-Hsu Lin description With Joshua's comment in bug 1719524: "Nested KVM can only be tried on instance sizes with nested Hypervisor support: Ev3 and Dv3.", although the instance name is E4v3 here but I can start a KVM on it. Test ept_access_test_paddr_read_execute_ad_disabled test will fail on it. Steps: 1. git clone --depth=1 https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git 2. cd kvm-unit-tests; ./configure; make 3. Run the ept_access_test_paddr_read_execute_ad_disabled test as root: # TESTNAME=vmx_ept_access_test_paddr_read_execute_ad_disabled TIMEOUT=90s ACCEL= ./x86/run x86/vmx.flat -smp 1 -cpu host,+vmx -m 2560 -append ept_access_test_paddr_read_execute_ad_disabled timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel x86/vmx.flat -smp 1 -cpu host,+vmx -m 2560 -append ept_access_test_paddr_read_execute_ad_disabled # -initrd /tmp/tmp.ya1kG7bKNk enabling apic paging enabled cr0 = 80010011 cr3 = 46b000 cr4 = 20 Test suite: ept_access_test_paddr_read_execute_ad_disabled EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual) LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171 RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170 STACK: 408b22 40920f 4092f2 4095ca 401d21 403944 400312 EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual) LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171 RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170 STACK: 408b22 40920f 4092f2 4095e3 401d21 403944 400312 EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual) LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171 RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170 STACK: 408b22 40920f 4092f2 4095fc 401d21 403944 400312 EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual) LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171 RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170 STACK: 408b22 40920f 4092f2 409629 401d21 403944 400312 SUMMARY: 145 tests, 4 unexpected failures ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.14.0-1004-azure-edge 4.14.0-1004.4 ProcVersionSignature: User Name 4.14.0-1004.4-username-edge 4.14.14 Uname: Linux 4.14.0-1004-azure-edge x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Date: Thu Feb 8 06:25:58 2018 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-azure-edge UpgradeStatus: No upgrade log present (probably fresh install) With Joshua's comment in bug 1719524: "Nested KVM can only be tried on instance sizes with nested Hypervisor support: Ev3 and Dv3.", although the instance name is E4v3 here but I can start a KVM on it. Test vmx_ept_access_test_paddr_read_execute_ad_disabled test will fail on it. Steps: 1. git clone --depth=1 https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git 2. cd kvm-unit-tests; ./configure; make 3. Run the vmx_ept_access_test_paddr_read_execute_ad_disabled test as root: # TESTNAME=vmx_ept_access_test_paddr_read_execute_ad_disabled TIMEOUT=90s ACCEL= ./x86/run x86/vmx.flat -smp 1 -cpu host,+vmx -m 2560 -append ept_access_test_paddr_read_execute_ad_disabled timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel x86/vmx.flat -smp 1 -cpu host,+vmx -m 2560 -append ept_access_test_paddr_read_execute_ad_disabled # -initrd /tmp/tmp.ya1kG7bKNk enabling apic paging enabled cr0 = 80010011 cr3 = 46b000 cr4 = 20 Test suite: ept_access_test_paddr_read_execute_ad_disabled EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual)  LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171  RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170  STACK: 408b22 40920f 4092f2 4095ca 401d21 403944 400312 EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual)  LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171  RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170  STACK: 408b22 40920f 4092f2 4095e3 401d21 403944 400312 EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual)  LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171  RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170  STACK: 408b22 40920f 4092f2 4095fc 401d21 403944 400312 EPT_VLT_RD expected FAIL: x86/vmx_tests.c:2232: Expectation failed: (expected_qual) == (qual)  LHS: 0x00000000000000ab - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011 - 171  RHS: 0x00000000000000aa - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010 - 170  STACK: 408b22 40920f 4092f2 409629 401d21 403944 400312 SUMMARY: 145 tests, 4 unexpected failures ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.14.0-1004-azure-edge 4.14.0-1004.4 ProcVersionSignature: User Name 4.14.0-1004.4-username-edge 4.14.14 Uname: Linux 4.14.0-1004-azure-edge x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Date: Thu Feb 8 06:25:58 2018 ProcEnviron:  TERM=xterm-256color  PATH=(custom, no user)  XDG_RUNTIME_DIR=<set>  LANG=en_US.UTF-8  SHELL=/bin/bash SourcePackage: linux-azure-edge UpgradeStatus: No upgrade log present (probably fresh install)
2018-04-09 10:50:59 Po-Hsu Lin bug task added linux (Ubuntu)
2018-04-09 11:00:26 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete