On 04/12/20 01:43, Sean Christopherson wrote:
On Thu, Dec 03, 2020, Rick Edgecombe wrote:
In the TDP MMU, use shadow_phys_bits to dermine the maximum possible GFN
mapped in the guest for zapping operations. boot_cpu_data.x86_phys_bits
may be reduced in the case of HW features that steal HPA
On Thu, Dec 03, 2020, Rick Edgecombe wrote:
> In the TDP MMU, use shadow_phys_bits to dermine the maximum possible GFN
> mapped in the guest for zapping operations. boot_cpu_data.x86_phys_bits
> may be reduced in the case of HW features that steal HPA bits for other
> purposes. However, this
In the TDP MMU, use shadow_phys_bits to dermine the maximum possible GFN
mapped in the guest for zapping operations. boot_cpu_data.x86_phys_bits
may be reduced in the case of HW features that steal HPA bits for other
purposes. However, this doesn't necessarily reduce GPA space that can be
accessed
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