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projectacrn / acrn-hypervisor

Project ACRN hypervisor
BSD 3-Clause "New" or "Revised" License
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Unhandled Exception happened in HV console when shutdown YaaG with shm device enabled #5490

Closed yonghuah closed 3 years ago

yonghuah commented 4 years ago

HW: TGL

Build info:

ACRN: release_2.3 branch

HV: http://sit-image.sh.intel.com/engine-build/jenkins-YOCTO_BITBAKE_ACRN_HYPERVISOR-730/yocto-tgl-rvp-uefi-hybrid_rt/

SOS_Kernel: BSP kernel(5.4.70)+ UIO kernel patch(ivshmem)

RT_kernel:BSP rt kernel(5.4.69) +UIO kernel patch(ivshmem)

http://sit-image.sh.intel.com/yocto/e2e/ww23.5/BSP_RT_5.4/5.4.69_ivsh/

YaaG: http://sit-image.sh.intel.com/yocto/e2e/ww23.5/BSP_YAAG/ww45/

Steps 1). Boot SOS and pre-rt

2) boot Yaag with shm device in cmdline:

-s 8,ivshmem,hv:/shm_region_0,2 \

3) shutdown YaaG once YaaG boot up successfully

Expected result shutdown YaaG normally

Actual result

Unhandled exception: 14 (Page Fault) found in HV console when shutdown YaaG with shm device enabled

Yaag shutdown fail and SOS also hang

yonghuah commented 4 years ago

[External_System_ID] ACRN-6800