Re: [RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-09-06 Thread zhukeqian
Hi Marc and Steven, On 2020/9/2 18:09, Steven Price wrote: > Hi Marc, > > Sorry for the slow response, I've been on holiday. > > On 22/08/2020 11:31, Marc Zyngier wrote: >> Hi Steven, >> >> On Wed, 19 Aug 2020 09:54:40 +0100, >> Steven Price wrote: >>> >>> On 18/08/2020 15:41, Marc Zyngier

Re: [RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-09-02 Thread Steven Price
Hi Marc, Sorry for the slow response, I've been on holiday. On 22/08/2020 11:31, Marc Zyngier wrote: Hi Steven, On Wed, 19 Aug 2020 09:54:40 +0100, Steven Price wrote: On 18/08/2020 15:41, Marc Zyngier wrote: On 2020-08-17 09:41, Keqian Zhu wrote: [...] Things need concern: 1.

Re: [RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-08-25 Thread Mark Rutland
On Wed, Aug 19, 2020 at 09:54:40AM +0100, Steven Price wrote: > On 18/08/2020 15:41, Marc Zyngier wrote: > > On 2020-08-17 09:41, Keqian Zhu wrote: > We are discussing (re-)releasing the spec with the LPT parts added. If you > have fundamental objections then please me know. Like Marc, I argued

Re: [RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-08-22 Thread Marc Zyngier
Hi Steven, On Wed, 19 Aug 2020 09:54:40 +0100, Steven Price wrote: > > On 18/08/2020 15:41, Marc Zyngier wrote: > > On 2020-08-17 09:41, Keqian Zhu wrote: > >> Hi all, > >> > >> This patch series picks up the LPT pvtime feature originally developed > >> by Steven Price:

Re: [RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-08-20 Thread zhukeqian
On 2020/8/19 16:54, Steven Price wrote: > On 18/08/2020 15:41, Marc Zyngier wrote: >> On 2020-08-17 09:41, Keqian Zhu wrote: >>> Hi all, >>> >>> This patch series picks up the LPT pvtime feature originally developed >>> by Steven Price: https://patchwork.kernel.org/cover/10726499/ >>> >>>

Re: [RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-08-19 Thread Steven Price
On 18/08/2020 15:41, Marc Zyngier wrote: On 2020-08-17 09:41, Keqian Zhu wrote: Hi all, This patch series picks up the LPT pvtime feature originally developed by Steven Price: https://patchwork.kernel.org/cover/10726499/ Backgroud: There is demand for cross-platform migration, which means we

Re: [RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-08-18 Thread Marc Zyngier
On 2020-08-17 09:41, Keqian Zhu wrote: Hi all, This patch series picks up the LPT pvtime feature originally developed by Steven Price: https://patchwork.kernel.org/cover/10726499/ Backgroud: There is demand for cross-platform migration, which means we have to solve different CPU features and

[RFC PATCH 0/5] KVM: arm64: Add pvtime LPT support

2020-08-17 Thread Keqian Zhu
Hi all, This patch series picks up the LPT pvtime feature originally developed by Steven Price: https://patchwork.kernel.org/cover/10726499/ Backgroud: There is demand for cross-platform migration, which means we have to solve different CPU features and arch counter frequency between hosts.