Il 05/06/2013 08:11, Alexey Kardashevskiy ha scritto:
> +/*
> + * The KVM guest can be backed with 16MB pages (qemu switch
> + * -mem-path /var/lib/hugetlbfs/global/pagesize-16MB/).
Nitpick: we try to avoid references to QEMU, so perhaps
s/qemu switch/for example, with QEMU you can use the comman
On Wed, 2013-06-05 at 16:11 +1000, Alexey Kardashevskiy wrote:
> @@ -185,7 +186,31 @@ static unsigned long kvmppc_realmode_gpa_to_hpa(struct
> kvm_vcpu *vcpu,
> unsigned long hva, hpa, pg_size = 0, offset;
> unsigned long gfn = gpa >> PAGE_SHIFT;
> bool writing = gpa & TCE_PCI_W
This adds special support for huge pages (16MB). The reference
counting cannot be easily done for such pages in real mode (when
MMU is off) so we added a list of huge pages. It is populated in
virtual mode and get_page is called just once per a huge page.
Real mode handlers check if the requested
This adds special support for huge pages (16MB). The reference
counting cannot be easily done for such pages in real mode (when
MMU is off) so we added a list of huge pages. It is populated in
virtual mode and get_page is called just once per a huge page.
Real mode handlers check if the requested
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