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Thu, 11 Jun 2020 16:16:05 +0000 (UTC) From: Eric Auger To: eric.auger.pro@gmail.com, eric.auger@redhat.com, qemu-devel@nongnu.org, qemu-arm@nongnu.org, peter.maydell@linaro.org, peterx@redhat.com Subject: [PATCH RESEND 9/9] hw/arm/smmuv3: Advertise SMMUv3.2 range invalidation Date: Thu, 11 Jun 2020 18:15:00 +0200 Message-Id: <20200611161500.23580-10-eric.auger@redhat.com> In-Reply-To: <20200611161500.23580-1-eric.auger@redhat.com> References: <20200611161500.23580-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.120; envelope-from=eric.auger@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/11 03:29:33 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jean-philippe@linaro.org, robh@kernel.org, robin.murphy@arm.com, mst@redhat.com, zhangfei.gao@foxmail.com, shameerali.kolothum.thodi@huawei.com, will@kernel.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Expose the RIL bit so that the guest driver uses range invalidation. Signed-off-by: Eric Auger --- hw/arm/smmuv3-internal.h | 1 + hw/arm/smmuv3.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h index 5babf72f7d..4e7ec252ed 100644 --- a/hw/arm/smmuv3-internal.h +++ b/hw/arm/smmuv3-internal.h @@ -54,6 +54,7 @@ REG32(IDR1, 0x4) REG32(IDR2, 0x8) REG32(IDR3, 0xc) + FIELD(IDR3, RIL, 10, 1); REG32(IDR4, 0x10) REG32(IDR5, 0x14) FIELD(IDR5, OAS, 0, 3); diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 4dff438809..78920f5158 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -254,6 +254,8 @@ static void smmuv3_init_regs(SMMUv3State *s) s->idr[1] = FIELD_DP32(s->idr[1], IDR1, EVENTQS, SMMU_EVENTQS); s->idr[1] = FIELD_DP32(s->idr[1], IDR1, CMDQS, SMMU_CMDQS); + s->idr[3] = FIELD_DP32(s->idr[3], IDR3, RIL, 1); + /* 4K and 64K granule support */ s->idr[5] = FIELD_DP32(s->idr[5], IDR5, GRAN4K, 1); s->idr[5] = FIELD_DP32(s->idr[5], IDR5, GRAN64K, 1); -- 2.20.1