From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.ru (unknown [107.173.13.209]) by lists.ozlabs.org (Postfix) with ESMTP id 40bPrb6HrPzF2Rn for ; Wed, 2 May 2018 14:07:59 +1000 (AEST) From: Alexey Kardashevskiy To: linuxppc-dev@lists.ozlabs.org Cc: Alexey Kardashevskiy , David Gibson , kvm-ppc@vger.kernel.org, Paul Mackerras Subject: [PATCH kernel 0/2] KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical Date: Wed, 2 May 2018 14:07:21 +1000 Message-Id: <20180502040723.20545-1-aik@ozlabs.ru> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This is to allow the guest to use big host IOMMU pages even when the exact page size (i.e. 16MB) is not supported by the host (i.e.P9). Please comment. Thanks. Alexey Kardashevskiy (2): KVM: PPC: Use correct page shift in H_STUFF_TCE KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical pages arch/powerpc/kvm/book3s_64_vio.c | 68 +++++++++++++++++++++++++++++-------- arch/powerpc/kvm/book3s_64_vio_hv.c | 54 +++++++++++++++++++++++++---- 2 files changed, 100 insertions(+), 22 deletions(-) -- 2.11.0