Re: [PATCH v3 3/3] vhost: Improve vhost_get_avail_idx() with smp_rmb()

2024-03-30 Thread Gavin Shan
On 3/28/24 19:31, Michael S. Tsirkin wrote: On Thu, Mar 28, 2024 at 10:21:49AM +1000, Gavin Shan wrote: All the callers of vhost_get_avail_idx() are concerned to the memory barrier, imposed by smp_rmb() to ensure the order of the available ring entry read and avail_idx read. Improve vhost_get_a

Re: [PATCH v9 15/15] selftests/sgx: Add scripts for EPC cgroup testing

2024-03-30 Thread Jarkko Sakkinen
On Thu Mar 28, 2024 at 5:54 AM EET, Haitao Huang wrote: > On Wed, 27 Mar 2024 07:55:34 -0500, Jarkko Sakkinen > wrote: > > > On Mon, 2024-02-05 at 13:06 -0800, Haitao Huang wrote: > >> The scripts rely on cgroup-tools package from libcgroup [1]. > >> > >> To run selftests for epc cgroup: > >> >

Re: [PATCH v10 05/14] x86/sgx: Implement basic EPC misc cgroup functionality

2024-03-30 Thread Jarkko Sakkinen
On Thu Mar 28, 2024 at 2:53 PM EET, Huang, Kai wrote: > > > --- /dev/null > > +++ b/arch/x86/kernel/cpu/sgx/epc_cgroup.c > > @@ -0,0 +1,74 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +// Copyright(c) 2022 Intel Corporation. > > It's 2024 now. > > And looks you need to use C style comment for /*

Re: [PATCH v9 15/15] selftests/sgx: Add scripts for EPC cgroup testing

2024-03-30 Thread Jarkko Sakkinen
On Thu Mar 28, 2024 at 2:57 AM EET, Haitao Huang wrote: > On Wed, 27 Mar 2024 11:56:35 -0500, Jarkko Sakkinen > wrote: > > > On Wed Mar 27, 2024 at 2:55 PM EET, Jarkko Sakkinen wrote: > >> On Mon, 2024-02-05 at 13:06 -0800, Haitao Huang wrote: > >> > The scripts rely on cgroup-tools package from

Re: [PATCH v9 15/15] selftests/sgx: Add scripts for EPC cgroup testing

2024-03-30 Thread Jarkko Sakkinen
On Sat Mar 30, 2024 at 1:23 PM EET, Jarkko Sakkinen wrote: > On Thu Mar 28, 2024 at 2:57 AM EET, Haitao Huang wrote: > > On Wed, 27 Mar 2024 11:56:35 -0500, Jarkko Sakkinen > > wrote: > > > > > On Wed Mar 27, 2024 at 2:55 PM EET, Jarkko Sakkinen wrote: > > >> On Mon, 2024-02-05 at 13:06 -0800, H

Re: [PATCH v10 14/14] selftests/sgx: Add scripts for EPC cgroup testing

2024-03-30 Thread Jarkko Sakkinen
On Thu Mar 28, 2024 at 2:22 AM EET, Haitao Huang wrote: > The scripts rely on cgroup-tools package from libcgroup [1]. > > To run selftests for epc cgroup: > > sudo ./run_epc_cg_selftests.sh > > To watch misc cgroup 'current' changes during testing, run this in a > separate terminal: > > ./watch_mi

Re: [PATCH v9 15/15] selftests/sgx: Add scripts for EPC cgroup testing

2024-03-30 Thread Haitao Huang
On Sat, 30 Mar 2024 06:15:14 -0500, Jarkko Sakkinen wrote: On Thu Mar 28, 2024 at 5:54 AM EET, Haitao Huang wrote: On Wed, 27 Mar 2024 07:55:34 -0500, Jarkko Sakkinen wrote: > On Mon, 2024-02-05 at 13:06 -0800, Haitao Huang wrote: >> The scripts rely on cgroup-tools package from libcgroup

[syzbot] [virtualization?] bpf boot error: WARNING: refcount bug in __free_pages_ok

2024-03-30 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:6dae957c8eef bpf: fix possible file descriptor leaks in ve.. git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=14ec025e18 kernel config: https://syzkaller.appspot.com/x/.config?x=7b667bc37450fdcd dashboar