On Thu, 5 Aug 2021 18:26:13 -0300, Fabiano Rosas wrote:
This series contains the fix for __kvmhv_copy_tofrom_guest_radix plus
a couple of changes.
- Patch 1: The fix itself. I thought a smaller fix upfront would be
better to facilitate any backports.
- Patch 2: Adds a sanity check to the low level function. Since the
hcall API already enforces that the effective address must
be on quadrant 0, moving the checks from the high level
function would only add overhead to the hcall path, so I
opted for a lightweight check at the low level.
[...]
Applied to powerpc/next.
[1/3] KVM: PPC: Book3S HV: Fix copy_tofrom_guest routines
https://git.kernel.org/powerpc/c/5d7d6dac8fe99ed59eee2300e4a03370f94d5222
[2/3] KVM: PPC: Book3S HV: Add sanity check to copy_tofrom_guest
https://git.kernel.org/powerpc/c/c232461c0c3b0aca637f0d7658a7f5d0bb393a4e
[3/3] KVM: PPC: Book3S HV: Stop exporting symbols from book3s_64_mmu_radix
https://git.kernel.org/powerpc/c/0eb596f1e6103ebe122792a425b88c5dc21c4087
cheers