RE: [PATCH RFC 0/3] Implement guest time scaling in RISC-V KVM

2020-12-16 Thread Jiangyifei
gt; KVM General ; yinyipeng ; > Zhangxiaofeng (F) ; > linux-kernel@vger.kernel.org List ; > kvm-ri...@lists.infradead.org; linux-riscv ; > Wubin (H) ; dengkai (A) > Subject: Re: [PATCH RFC 0/3] Implement guest time scaling in RISC-V KVM > > On Thu, Dec 3, 2020 at 5:51 PM Yifei Jiang wrote: &

Re: [PATCH RFC 0/3] Implement guest time scaling in RISC-V KVM

2020-12-15 Thread Anup Patel
On Thu, Dec 3, 2020 at 5:51 PM Yifei Jiang wrote: > > This series implements guest time scaling based on RDTIME instruction > emulation so that we can allow migrating Guest/VM across Hosts with > different time frequency. > > Why not through para-virt. From arm's experience[1], para-virt