From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55150) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fw6qM-0006PL-SE for qemu-devel@nongnu.org; Sat, 01 Sep 2018 10:25:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fw6oq-0005mK-38 for qemu-devel@nongnu.org; Sat, 01 Sep 2018 10:24:08 -0400 From: Eric Auger Date: Sat, 1 Sep 2018 16:23:03 +0200 Message-Id: <20180901142312.11662-12-eric.auger@redhat.com> In-Reply-To: <20180901142312.11662-1-eric.auger@redhat.com> References: <20180901142312.11662-1-eric.auger@redhat.com> Subject: [Qemu-devel] [RFC 11/20] hw/arm/smmuv3: Store s1ctrptr in translation config data List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org Cc: alex.williamson@redhat.com, mst@redhat.com, cdall@kernel.org, jean-philippe.brucker@arm.com, peterx@redhat.com, yi.l.liu@intel.com For VFIO integration we will need to pass the context descriptor table GPA to the host. So let's decode and store it. Signed-off-by: Eric Auger --- hw/arm/smmuv3.c | 1 + include/hw/arm/smmu-common.h | 1 + 2 files changed, 2 insertions(+) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index c4bd368355..5f787bf455 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -351,6 +351,7 @@ static int decode_ste(SMMUv3State *s, SMMUTransCfg *cfg, "SMMUv3 S1 stalling fault model not allowed yet\n"); goto bad_ste; } + cfg->s1ctxptr = STE_CTXPTR(ste); return 0; bad_ste: diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index b07cadd0ef..52073a23b4 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -68,6 +68,7 @@ typedef struct SMMUTransCfg { uint8_t tbi; /* Top Byte Ignore */ uint16_t asid; SMMUTransTableInfo tt[2]; + dma_addr_t s1ctxptr; uint32_t iotlb_hits; /* counts IOTLB hits for this asid */ uint32_t iotlb_misses; /* counts IOTLB misses for this asid */ } SMMUTransCfg; -- 2.17.1