Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-09-01 Thread Alexey Kardashevskiy
On 02/09/2021 00:23, Fabiano Rosas wrote: Alexey Kardashevskiy writes: On 24/08/2021 18:37, Alexey Kardashevskiy wrote: On 18/08/2021 08:20, Fabiano Rosas wrote: Alexey Kardashevskiy writes: On 07/07/2021 14:13, Alexey Kardashevskiy wrote: alternatively move this debugfs stuff und

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-09-01 Thread Fabiano Rosas
Fabiano Rosas writes: > That is why I mentioned creating a hook similar to > kvm_create_vcpu_debugfs in the common KVM code. kvm_create_vm_debugfs or > something. s/kvm/kvm_arch/

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-09-01 Thread Fabiano Rosas
Alexey Kardashevskiy writes: > On 24/08/2021 18:37, Alexey Kardashevskiy wrote: >> >> >> On 18/08/2021 08:20, Fabiano Rosas wrote: >>> Alexey Kardashevskiy writes: >>> On 07/07/2021 14:13, Alexey Kardashevskiy wrote: >>> alternatively move this debugfs stuff under the platform-indepe

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-09-01 Thread Alexey Kardashevskiy
On 24/08/2021 18:37, Alexey Kardashevskiy wrote: On 18/08/2021 08:20, Fabiano Rosas wrote: Alexey Kardashevskiy writes: On 07/07/2021 14:13, Alexey Kardashevskiy wrote: alternatively move this debugfs stuff under the platform-independent directory, how about that? That's a good idea

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-08-24 Thread Alexey Kardashevskiy
On 18/08/2021 08:20, Fabiano Rosas wrote: Alexey Kardashevskiy writes: On 07/07/2021 14:13, Alexey Kardashevskiy wrote: alternatively move this debugfs stuff under the platform-independent directory, how about that? That's a good idea. I only now realized we have two separate directori

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-08-17 Thread Fabiano Rosas
Alexey Kardashevskiy writes: > On 07/07/2021 14:13, Alexey Kardashevskiy wrote: > alternatively move this debugfs stuff under the platform-independent > directory, how about that? That's a good idea. I only now realized we have two separate directories for the same guest: $ ls /sys/kernel/debu

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-08-13 Thread Alexey Kardashevskiy
On 07/07/2021 14:13, Alexey Kardashevskiy wrote: Currently it is vm-$currentpid which works as long as there is just one VM per the userspace (99.99% cases) but produces a bunch of "debugfs: Directory 'vm16679' with parent 'kvm' already present!" when syzkaller (syscall fuzzer) is running so o

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-07-07 Thread Alexey Kardashevskiy
On 08/07/2021 03:48, Fabiano Rosas wrote: Alexey Kardashevskiy writes: Currently it is vm-$currentpid which works as long as there is just one VM per the userspace (99.99% cases) but produces a bunch of "debugfs: Directory 'vm16679' with parent 'kvm' already present!" when syzkaller (syscal

Re: [PATCH kernel] KVM: PPC: Book3S HV: Make unique debugfs nodename

2021-07-07 Thread Fabiano Rosas
Alexey Kardashevskiy writes: > Currently it is vm-$currentpid which works as long as there is just one > VM per the userspace (99.99% cases) but produces a bunch > of "debugfs: Directory 'vm16679' with parent 'kvm' already present!" > when syzkaller (syscall fuzzer) is running so only one VM is p