commit55dfb8bed6
upstream. Add support for using DPDES in the library for using guest state buffers. DPDES support is needed for enabling usage of doorbells in a L2 KVM on PAPR guest. Fixes:6ccbbc33f0
("KVM: PPC: Add helper library for Guest State Buffers") Cc: stable@vger.kernel.org # v6.7+ Signed-off-by: Gautam Menghani <gautam@linux.ibm.com> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20240605113913.83715-2-gautam@linux.ibm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>