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SubjectRe: [PATCH RFC 02/15] KVM: Add kvm/vcpu argument to mark_dirty_page_in_slot
On Fri, Nov 29, 2019 at 04:34:52PM -0500, Peter Xu wrote:

Why?

> From: "Cao, Lei" <Lei.Cao@stratus.com>
>
> Signed-off-by: Cao, Lei <Lei.Cao@stratus.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Peter Xu <peterx@redhat.com>
> ---
> virt/kvm/kvm_main.c | 26 +++++++++++++++++---------
> 1 file changed, 17 insertions(+), 9 deletions(-)
>
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index fac0760c870e..8f8940cc4b84 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -145,7 +145,10 @@ static void hardware_disable_all(void);
>
> static void kvm_io_bus_destroy(struct kvm_io_bus *bus);
>
> -static void mark_page_dirty_in_slot(struct kvm_memory_slot *memslot, gfn_t gfn);
> +static void mark_page_dirty_in_slot(struct kvm *kvm,
> + struct kvm_vcpu *vcpu,
> + struct kvm_memory_slot *memslot,
> + gfn_t gfn);

Why both? Passing @vcpu gets you @kvm.

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