On 2024/7/27 上午7:52, Sean Christopherson wrote:
Mark pages accessed before dropping mmu_lock when faulting in guest memory
so that LoongArch can convert to kvm_release_faultin_page() without
tripping its lockdep assertion on mmu_lock being held.
Signed-off-by: Sean Christopherson
---
arch/
On 2024/7/27 上午7:52, Sean Christopherson wrote:
Mark pages/folios dirty only the slow page fault path, i.e. only when
mmu_lock is held and the operation is mmu_notifier-protected, as marking a
page/folio dirty after it has been written back can make some filesystems
unhappy (backing KVM guests
On 2024/8/6 上午7:22, Sean Christopherson wrote:
On Sat, Aug 03, 2024, maobibo wrote:
On 2024/8/3 上午3:32, Sean Christopherson wrote:
On Fri, Aug 02, 2024, maobibo wrote:
On 2024/7/27 上午7:52, Sean Christopherson wrote:
Mark pages/folios dirty only the slow page fault path, i.e. only when
On 2024/8/3 上午3:32, Sean Christopherson wrote:
On Fri, Aug 02, 2024, maobibo wrote:
On 2024/7/27 上午7:52, Sean Christopherson wrote:
Mark pages/folios dirty only the slow page fault path, i.e. only when
mmu_lock is held and the operation is mmu_notifier-protected, as marking a
page/folio
On 2024/7/27 上午7:52, Sean Christopherson wrote:
Mark pages/folios dirty only the slow page fault path, i.e. only when
mmu_lock is held and the operation is mmu_notifier-protected, as marking a
page/folio dirty after it has been written back can make some filesystems
unhappy (backing KVM guests
On 2024/7/27 上午7:52, Sean Christopherson wrote:
Mark pages accessed only in the slow path, before dropping mmu_lock when
faulting in guest memory so that LoongArch can convert to
kvm_release_faultin_page() without tripping its lockdep assertion on
mmu_lock being held.
Signed-off-by: Sean Chri
On 2024/5/22 上午9:40, Sean Christopherson wrote:
Delete kvm_arch_sched_in() now that all implementations are nops.
Signed-off-by: Sean Christopherson
---
arch/arm64/include/asm/kvm_host.h | 1 -
arch/loongarch/include/asm/kvm_host.h | 1 -
arch/mips/include/asm/kvm_host.h | 1 -
On 2024/4/5 下午7:58, Paolo Bonzini wrote:
The .change_pte() MMU notifier callback was intended as an
optimization. The original point of it was that KSM could tell KVM to flip
its secondary PTE to a new location without having to first zap it. At
the time there was also an .invalidate_page() ca
On 04/19/2020 03:51 PM, Tianjia Zhang wrote:
> In the current kvm version, 'kvm_run' has been included in the 'kvm_vcpu'
> structure. Earlier than historical reasons, many kvm-related function
> parameters retain the 'kvm_run' and 'kvm_vcpu' parameters at the same time.
> This patch does a unifi
