Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Jia He
Hi Suzuki On 5/17/2018 11:03 PM, Suzuki K Poulose Wrote: > On 17/05/18 13:46, Jia He wrote: >> Hi Suzuki >> >> On 5/17/2018 4:17 PM, Suzuki K Poulose Wrote: >>> >>> Hi Jia, >>> >>> On 17/05/18 07:11, Jia He wrote: I ever met a panic under memory pressure tests(start 20 guests and run

Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Jia He
Hi Suzuki On 5/17/2018 11:03 PM, Suzuki K Poulose Wrote: > On 17/05/18 13:46, Jia He wrote: >> Hi Suzuki >> >> On 5/17/2018 4:17 PM, Suzuki K Poulose Wrote: >>> >>> Hi Jia, >>> >>> On 17/05/18 07:11, Jia He wrote: I ever met a panic under memory pressure tests(start 20 guests and run

Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Suzuki K Poulose
On 17/05/18 13:46, Jia He wrote: Hi Suzuki On 5/17/2018 4:17 PM, Suzuki K Poulose Wrote: Hi Jia, On 17/05/18 07:11, Jia He wrote: I ever met a panic under memory pressure tests(start 20 guests and run memhog in the host). Please avoid using "I" in the commit description and preferably

Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Suzuki K Poulose
On 17/05/18 13:46, Jia He wrote: Hi Suzuki On 5/17/2018 4:17 PM, Suzuki K Poulose Wrote: Hi Jia, On 17/05/18 07:11, Jia He wrote: I ever met a panic under memory pressure tests(start 20 guests and run memhog in the host). Please avoid using "I" in the commit description and preferably

Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Jia He
Hi Suzuki On 5/17/2018 4:17 PM, Suzuki K Poulose Wrote: > > Hi Jia, > > On 17/05/18 07:11, Jia He wrote: >> I ever met a panic under memory pressure tests(start 20 guests and run >> memhog in the host). > > Please avoid using "I" in the commit description and preferably stick to > an objective

Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Jia He
Hi Suzuki On 5/17/2018 4:17 PM, Suzuki K Poulose Wrote: > > Hi Jia, > > On 17/05/18 07:11, Jia He wrote: >> I ever met a panic under memory pressure tests(start 20 guests and run >> memhog in the host). > > Please avoid using "I" in the commit description and preferably stick to > an objective

Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Suzuki K Poulose
Hi Jia, On 17/05/18 07:11, Jia He wrote: I ever met a panic under memory pressure tests(start 20 guests and run memhog in the host). Please avoid using "I" in the commit description and preferably stick to an objective description. The root cause might be what I fixed at [1]. But from arm

Re: [PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Suzuki K Poulose
Hi Jia, On 17/05/18 07:11, Jia He wrote: I ever met a panic under memory pressure tests(start 20 guests and run memhog in the host). Please avoid using "I" in the commit description and preferably stick to an objective description. The root cause might be what I fixed at [1]. But from arm

[PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Jia He
I ever met a panic under memory pressure tests(start 20 guests and run memhog in the host). -begin [35380.800950] BUG: Bad page state in process qemu-kvm pfn:dd0b6 [35380.805825] page:7fe003742d80 count:-4871 mapcount:-2126053375

[PATCH] KVM: arm/arm64: add WARN_ON if size is not PAGE_SIZE aligned in unmap_stage2_range

2018-05-17 Thread Jia He
I ever met a panic under memory pressure tests(start 20 guests and run memhog in the host). -begin [35380.800950] BUG: Bad page state in process qemu-kvm pfn:dd0b6 [35380.805825] page:7fe003742d80 count:-4871 mapcount:-2126053375