From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B81D5CA5FA5 for ; Tue, 29 Sep 2026 19:05:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/i3cRoCeoaJtaXUF2Few5whPLcTjVMDPdtUXzhXwKPw=; b=sgLRamBE46mEk008juKmDvEMJR dLbmn0k68rzfEymmYLDj44MhbhAO5IbcrDxLJ+OA5R/UpmBgUfk83mlXQIV38o+I9DOxU6E/TRAVc LJ+xf1QvdmFyen50ot5rylnIvQOoQC7Fjs6BhkRuTP6dziQfqM2+YEkgYO8N+drekt6lcaEahlfts B5VJZgKHruIchx90GtN+7SoCuCZz0hRq0RlDuZL5Fe+Z1XuqApKRkdGPIAOLa2aZHctMoiJ178Iod fhfpyXz5nE3N04egzxKZitKvbn+0l/KcKQTDmFWEsO8gDp15UIhOeS0UFbc4/woVOcQ/0yb66Iy46 FJHwkj6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBd8W-00000004L7F-0WYU; Tue, 29 Sep 2026 19:05:08 +0000 Received: from out-233.mta0.migadu.com ([2001:41d0:1004:224b::e9] helo=mta0.migadu.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBd8T-00000004L5y-0yN3 for linux-arm-kernel@lists.infradead.org; Tue, 29 Sep 2026 19:05:06 +0000 X-Envelope-To: linux-arm-kernel@lists.infradead.org DKIM-Signature: a=rsa-sha256; bh=r2D4QA2iJ+2gmHZXKSJFqPqM3IjZ2G/s/0P8pwHEYtw=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1790708701; v=1; x=1791313501; b=Z1fhVUzb3YFVA6UNwERSUICkxSFzKh1m/ghK6RlHn7OJvSSkqWUd5J4hq2ckdYtBNzlCKUK7 hMO8k5JrgTw+sd6A1eeiyAIVEae6GiCkjEH6J/mJP8w2e0GvmIiEX3q2ZYknUidGmPKNRhkNdMY BBJlnnNpLG+I5KuYxs/uSoI8= X-Envelope-To: linux-arm-kernel@lists.infradead.org Received: by smtp.migadu.com with ESMTPS id c0bb7df4154168e6; Tue, 29 Sep 2026 19:05:01 +0000 X-Mizu-Trace-ID: c0bb7df4154168e6 X-Migadu-Flow: FLOW_OUT From: Fuad Tabba To: Marc Zyngier Cc: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Steffen Eiden , Joey Gouly , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Yuchao Zhang , Fuad Tabba Subject: [PATCH v1 1/2] KVM: arm64: selftests: Add a MOVALL command to the ITS library Date: Tue, 29 Sep 2026 20:04:51 +0100 Message-Id: X-Mailer: git-send-email 2.39.5 In-Reply-To: References: <20260929093548.3598547-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260929_120505_419943_E4CF6227 X-CRM114-Status: UNSURE ( 9.81 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add its_send_movall_cmd() for a MOVALL test. Both redistributors are encoded as processor numbers, as its_send_mapc_cmd() does. Assisted-by: LLM Signed-off-by: Fuad Tabba --- .../selftests/kvm/include/arm64/gic_v3_its.h | 1 + .../testing/selftests/kvm/lib/arm64/gic_v3_its.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/tools/testing/selftests/kvm/include/arm64/gic_v3_its.h b/tools/testing/selftests/kvm/include/arm64/gic_v3_its.h index a43a407e2d5c1..6a410c89c6445 100644 --- a/tools/testing/selftests/kvm/include/arm64/gic_v3_its.h +++ b/tools/testing/selftests/kvm/include/arm64/gic_v3_its.h @@ -14,6 +14,7 @@ void its_send_mapc_cmd(void *cmdq_base, u32 vcpu_id, u32 collection_id, bool val void its_send_mapti_cmd(void *cmdq_base, u32 device_id, u32 event_id, u32 collection_id, u32 intid); void its_send_invall_cmd(void *cmdq_base, u32 collection_id); +void its_send_movall_cmd(void *cmdq_base, u32 from_vcpu, u32 to_vcpu); void its_send_sync_cmd(void *cmdq_base, u32 vcpu_id); #endif // __SELFTESTS_GIC_V3_ITS_H__ diff --git a/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c b/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c index 1188b578121dd..9237401a94fe8 100644 --- a/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c +++ b/tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c @@ -159,6 +159,11 @@ static void its_encode_target(struct its_cmd_block *cmd, u64 target_addr) its_mask_encode(&cmd->raw_cmd[2], target_addr >> 16, 51, 16); } +static void its_encode_target2(struct its_cmd_block *cmd, u64 target_addr) +{ + its_mask_encode(&cmd->raw_cmd[3], target_addr >> 16, 51, 16); +} + static void its_encode_collection(struct its_cmd_block *cmd, u16 col) { its_mask_encode(&cmd->raw_cmd[2], col, 15, 0); @@ -253,6 +258,17 @@ void its_send_invall_cmd(void *cmdq_base, u32 collection_id) its_send_cmd(cmdq_base, &cmd); } +void its_send_movall_cmd(void *cmdq_base, u32 from_vcpu, u32 to_vcpu) +{ + struct its_cmd_block cmd = {}; + + its_encode_cmd(&cmd, GITS_CMD_MOVALL); + its_encode_target(&cmd, procnum_to_rdbase(from_vcpu)); + its_encode_target2(&cmd, procnum_to_rdbase(to_vcpu)); + + its_send_cmd(cmdq_base, &cmd); +} + void its_send_sync_cmd(void *cmdq_base, u32 vcpu_id) { struct its_cmd_block cmd = {}; -- 2.39.5