Re: [Qemu-discuss] qemu-img convert stuck

2018-04-12 Thread David Lee
On Thu, Apr 12, 2018 at 10:23 PM, Fam Zheng wrote: > On Thu, 04/12 21:45, David Lee wrote: >> On Thu, Apr 12, 2018 at 10:16 AM, David Lee wrote: >> >> > My team caught this issue too after switching to CentOS 7.4 with >> >> > qemu-img >> >> > 2.9.0 >> >> >

Re: [Qemu-discuss] KVM without microcode

2018-04-12 Thread Jakob Bohm
On 11/04/2018 21:54, JT wrote: (I've also posted this to the KVM mailing list) Hey All A hopefully simple question: If a KVM Hypervisor is using a kernel that identifies itself as using "Full generic retpoline", does this mean that the hypervisor and other guests are safe from a malicious

Re: [Qemu-discuss] qemu-img convert stuck

2018-04-12 Thread Fam Zheng
On Thu, 04/12 21:45, David Lee wrote: > On Thu, Apr 12, 2018 at 10:16 AM, David Lee wrote: > >> > My team caught this issue too after switching to CentOS 7.4 with qemu-img > >> > 2.9.0 > >> > gdb shows exactly the same backtrace when the convert stuck, and we are > >> > on >

Re: [Qemu-discuss] qemu-img convert stuck

2018-04-12 Thread David Lee
On Thu, Apr 12, 2018 at 10:16 AM, David Lee wrote: >> > My team caught this issue too after switching to CentOS 7.4 with qemu-img >> > 2.9.0 >> > gdb shows exactly the same backtrace when the convert stuck, and we are on >> > NFS. >> > >> > Later we found the following: >> >