Re: [Qemu-devel] [QEMU-PPC] [PATCH 10/13] target/ppc: Implement hcall H_TLB_INVALIDATE

2019-05-09 Thread David Gibson
On Fri, May 03, 2019 at 03:53:13PM +1000, Suraj Jitindar Singh wrote: > The hcall H_TLB_INVALIDATE is used by a guest acting as a nested > hypervisor to perform partition scoped tlb invalidation since these > instructions are hypervisor privileged. > > Check the arguments are valid and then invali

[Qemu-devel] [QEMU-PPC] [PATCH 10/13] target/ppc: Implement hcall H_TLB_INVALIDATE

2019-05-02 Thread Suraj Jitindar Singh
The hcall H_TLB_INVALIDATE is used by a guest acting as a nested hypervisor to perform partition scoped tlb invalidation since these instructions are hypervisor privileged. Check the arguments are valid and then invalidate the entire tlb since this is about all we can do in tcg. Signed-off-by: Su