On 2015-04-17 18:43, Radim Krčmář wrote:
2015-04-13 07:16+0200, Jan Kiszka:
PS: If someone has a good idea for a simple test case on machines
without IOMMU (like my current boxes), thus without a chance to use
device pass-through to stress guest PAT settings, I would be all ears.
Not a good
2015-04-13 07:16+0200, Jan Kiszka:
Hi all,
while digging into the PAT topic for Jailhouse, I also wondered how KVM
deals with it. And I'm still not getting it complete - or there is a bug:
KVM intercepts all guest writes to the PAT MSR and instead keeps the
guest value in vcpu-arch.pat.
2015-04-17 19:12+0200, Jan Kiszka:
On 2015-04-17 18:43, Radim Krčmář wrote:
2015-04-13 07:16+0200, Jan Kiszka:
PS: If someone has a good idea for a simple test case on machines
without IOMMU (like my current boxes), thus without a chance to use
device pass-through to stress guest PAT
Hi all,
while digging into the PAT topic for Jailhouse, I also wondered how KVM
deals with it. And I'm still not getting it complete - or there is a bug:
KVM intercepts all guest writes to the PAT MSR and instead keeps the
guest value in vcpu-arch.pat. But, besides returning that value back on
