[RFC PATCH 06/37] KVM: MMU: Move struct kvm_mmu_page to common code
Paolo Bonzini
pbonzini at redhat.com
Mon Dec 12 14:32:34 PST 2022
On 12/8/22 20:38, David Matlack wrote:
> This commit increases the size of struct kvm_mmu_page by 64 bytes on
> x86_64 (184 bytes -> 248 bytes). The size of this struct can be reduced
> in future commits by moving TDP MMU root fields into a separate struct
> and by dynamically allocating fields only used by the Shadow MMU.
I think it's already possible to use a union like
union {
struct kvm_mmu_page_arch arch;
struct {
struct work_struct work;
void *data;
};
};
Paolo
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