Re: [Qemu-devel] [RFC/RFT PATCH v2 2/3] KVM: promote KVM_MEMSLOT_INCOHERENT to uapi

2015-05-14 Thread Christoffer Dall
On Wed, May 13, 2015 at 01:31:53PM +0200, Andrew Jones wrote: > Commit 1050dcda30529 introduced KVM_MEMSLOT_INCOHERENT to flag memory > regions that may have coherency issues due to mapping host system RAM > as non-cacheable. This was introduced as a KVM internal flag, but now > give KVM userspace

Re: [Qemu-devel] [RFC/RFT PATCH v2 2/3] KVM: promote KVM_MEMSLOT_INCOHERENT to uapi

2015-05-14 Thread Paolo Bonzini
On 13/05/2015 13:31, Andrew Jones wrote: > Commit 1050dcda30529 introduced KVM_MEMSLOT_INCOHERENT to flag memory > regions that may have coherency issues due to mapping host system RAM > as non-cacheable. This was introduced as a KVM internal flag, but now > give KVM userspace access to it so tha

[Qemu-devel] [RFC/RFT PATCH v2 2/3] KVM: promote KVM_MEMSLOT_INCOHERENT to uapi

2015-05-13 Thread Andrew Jones
Commit 1050dcda30529 introduced KVM_MEMSLOT_INCOHERENT to flag memory regions that may have coherency issues due to mapping host system RAM as non-cacheable. This was introduced as a KVM internal flag, but now give KVM userspace access to it so that it may use it for hinting likely problematic regi