Re: [PATCH] kvm x86/mmu: use KVM_REQ_MMU_SYNC to sync when needed

2020-09-01 Thread Vitaly Kuznetsov
Lai Jiangshan writes: > On Mon, Aug 31, 2020 at 9:09 PM Vitaly Kuznetsov wrote: >> >> Lai Jiangshan writes: >> >> > Ping @Sean Christopherson >> > >> >> Let's try 'Beetlejuice' instead :-) >> >> > On Mon, Aug 24, 2020 at 5:18 PM Lai Jiangshan >> > wrote: >> >> >> >> From: Lai Jiangshan >> >>

Re: [PATCH] kvm x86/mmu: use KVM_REQ_MMU_SYNC to sync when needed

2020-08-31 Thread Lai Jiangshan
On Mon, Aug 31, 2020 at 9:09 PM Vitaly Kuznetsov wrote: > > Lai Jiangshan writes: > > > Ping @Sean Christopherson > > > > Let's try 'Beetlejuice' instead :-) > > > On Mon, Aug 24, 2020 at 5:18 PM Lai Jiangshan > > wrote: > >> > >> From: Lai Jiangshan > >> > >> 8c8560b83390("KVM: x86/mmu: Use K

Re: [PATCH] kvm x86/mmu: use KVM_REQ_MMU_SYNC to sync when needed

2020-08-31 Thread Vitaly Kuznetsov
Lai Jiangshan writes: > Ping @Sean Christopherson > Let's try 'Beetlejuice' instead :-) > On Mon, Aug 24, 2020 at 5:18 PM Lai Jiangshan wrote: >> >> From: Lai Jiangshan >> >> 8c8560b83390("KVM: x86/mmu: Use KVM_REQ_TLB_FLUSH_CURRENT for MMU specific >> flushes) >> changed it without giving a

Re: [PATCH] kvm x86/mmu: use KVM_REQ_MMU_SYNC to sync when needed

2020-08-27 Thread Lai Jiangshan
Ping @Sean Christopherson On Mon, Aug 24, 2020 at 5:18 PM Lai Jiangshan wrote: > > From: Lai Jiangshan > > 8c8560b83390("KVM: x86/mmu: Use KVM_REQ_TLB_FLUSH_CURRENT for MMU specific > flushes) > changed it without giving any reason in the changelog. > > In theory, the syncing is needed, and nee

Re: [PATCH] kvm x86/mmu: use KVM_REQ_MMU_SYNC to sync when needed

2020-08-27 Thread Lai Jiangshan
Ping @Sean Christopherson On Mon, Aug 24, 2020 at 5:18 PM Lai Jiangshan wrote: > > From: Lai Jiangshan > > 8c8560b83390("KVM: x86/mmu: Use KVM_REQ_TLB_FLUSH_CURRENT for MMU specific > flushes) > changed it without giving any reason in the changelog. > > In theory, the syncing is needed, and nee

[PATCH] kvm x86/mmu: use KVM_REQ_MMU_SYNC to sync when needed

2020-08-24 Thread Lai Jiangshan
From: Lai Jiangshan 8c8560b83390("KVM: x86/mmu: Use KVM_REQ_TLB_FLUSH_CURRENT for MMU specific flushes) changed it without giving any reason in the changelog. In theory, the syncing is needed, and need to be fixed by reverting this part of change. Signed-off-by: Lai Jiangshan --- arch/x86/kv