From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Igor Mammedov <imammedo@redhat.com>, qemu-devel@nongnu.org
Cc: thuth@redhat.com, david@redhat.com, cohuck@redhat.com,
peterx@redhat.com, qemu-s390x@nongnu.org, pbonzini@redhat.com
Subject: Re: [PATCH v7 1/4] kvm: extract kvm_log_clear_one_slot
Date: Mon, 30 Sep 2019 12:25:14 +0200 [thread overview]
Message-ID: <d1589f23-500d-c3b6-8521-202a7d8d5fd6@de.ibm.com> (raw)
In-Reply-To: <20190924144751.24149-2-imammedo@redhat.com>
On 24.09.19 16:47, Igor Mammedov wrote:
> From: Paolo Bonzini <pbonzini@redhat.com>
>
> We may need to clear the dirty bitmap for more than one KVM memslot.
> First do some code movement with no semantic change.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> Reviewed-by: Peter Xu <peterx@redhat.com>
> ---
> accel/kvm/kvm-all.c | 102 ++++++++++++++++++++++++--------------------
> 1 file changed, 56 insertions(+), 46 deletions(-)
>
> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> index b09bad0804..e9e6086c09 100644
> --- a/accel/kvm/kvm-all.c
> +++ b/accel/kvm/kvm-all.c
> @@ -575,55 +575,13 @@ out:
> #define KVM_CLEAR_LOG_ALIGN (qemu_real_host_page_size << KVM_CLEAR_LOG_SHIFT)
> #define KVM_CLEAR_LOG_MASK (-KVM_CLEAR_LOG_ALIGN)
>
> -/**
> - * kvm_physical_log_clear - Clear the kernel's dirty bitmap for range
> - *
> - * NOTE: this will be a no-op if we haven't enabled manual dirty log
> - * protection in the host kernel because in that case this operation
> - * will be done within log_sync().
> - *
> - * @kml: the kvm memory listener
> - * @section: the memory range to clear dirty bitmap
> - */
> -static int kvm_physical_log_clear(KVMMemoryListener *kml,
> - MemoryRegionSection *section)
> +static int kvm_log_clear_one_slot(KVMSlot *mem, int as_id, uint64_t start, uint64_t size)
When applying, I will split this to fit within 80 chars. ok?
next prev parent reply other threads:[~2019-09-30 10:33 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-24 14:47 [PATCH v7 0/4] s390: stop abusing memory_region_allocate_system_memory() Igor Mammedov
2019-09-24 14:47 ` [PATCH v7 1/4] kvm: extract kvm_log_clear_one_slot Igor Mammedov
2019-09-30 10:25 ` Christian Borntraeger [this message]
2019-09-24 14:47 ` [PATCH v7 2/4] kvm: clear dirty bitmaps from all overlapping memslots Igor Mammedov
2019-09-24 14:47 ` [PATCH v7 3/4] kvm: split too big memory section on several memslots Igor Mammedov
2019-09-25 3:12 ` Peter Xu
2019-09-25 12:09 ` Igor Mammedov
2019-09-25 23:45 ` Peter Xu
2019-09-24 14:47 ` [PATCH v7 4/4] s390: do not call memory_region_allocate_system_memory() multiple times Igor Mammedov
2019-09-25 3:27 ` Peter Xu
2019-09-25 11:51 ` Igor Mammedov
2019-09-25 23:52 ` Peter Xu
2019-09-27 13:33 ` Igor Mammedov
2019-09-28 1:28 ` Peter Xu
2019-09-30 7:09 ` Christian Borntraeger
2019-09-30 9:33 ` Igor Mammedov
2019-09-30 10:04 ` Christian Borntraeger
2019-09-30 10:35 ` Paolo Bonzini
2019-09-25 7:47 ` [PATCH v7 0/4] s390: stop abusing memory_region_allocate_system_memory() Christian Borntraeger
2019-09-30 11:00 ` Christian Borntraeger
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