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bh=b9hGE1kZUZvCbnSbzRYkY+Xwj8Z7keAHPfrl7Jr1YeY=; b=G3bnGAEXiQ9g8IekYf9SUBDWVDKQakrjV0cir2bLPva5yfh2aWlVwJmEii87EvlWW0c4W7 sCjzp96jarRi0TS6lIYntN8TtsRHf7Ce7cHo622ACi7o87nm8tDuslCVEYDKM8tmq3YxO+ o3vcXimjlNcl1MQIvpivoV6tN4bMw7Y= X-MC-Unique: FgeXcZFRPuipx40Q3TG5Tw-1 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 9/9] hw/arm/smmuv3: Advertise SMMUv3.2 range invalidation Date: Thu, 21 May 2020 11:10:59 +0200 Message-Id: <20200521091059.9453-10-eric.auger@redhat.com> In-Reply-To: <20200521091059.9453-1-eric.auger@redhat.com> References: <20200521091059.9453-1-eric.auger@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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charset="utf-8" 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) =20 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] =3D FIELD_DP32(s->idr[1], IDR1, EVENTQS, SMMU_EVENTQS); s->idr[1] =3D FIELD_DP32(s->idr[1], IDR1, CMDQS, SMMU_CMDQS); =20 + s->idr[3] =3D FIELD_DP32(s->idr[3], IDR3, RIL, 1); + /* 4K and 64K granule support */ s->idr[5] =3D FIELD_DP32(s->idr[5], IDR5, GRAN4K, 1); s->idr[5] =3D FIELD_DP32(s->idr[5], IDR5, GRAN64K, 1); --=20 2.20.1