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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1753115095; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=C2ZgW8Ta/jYhhfoxR4Cj+5sB7PkbrWhpyHhu0+VJS0g=; b=R3YxL/Cd605cMTfMN38BEvhQ1KVKbRLeBP1MYZOf9cfPiuu4EmAfvftsB0VNmXfS5DxCuw V01uIU9+4BO0v0QqOtB5VIeBYOjyCG92b2NmS8Zr1PM/V1OaDaHTlPKyBZq6zpCaxHWLsh y6UGPJcovPvBUUCutiqiACpplH4F0a4= X-MC-Unique: yp_m8tYaOFeeQ_oQASwH6Q-1 X-Mimecast-MFC-AGG-ID: yp_m8tYaOFeeQ_oQASwH6Q_1753115090 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza , Glenn Miles , Michael Kowal , Gautam Menghani , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 47/50] ppc/xive2: Implement POOL LGS push TIMA op Date: Mon, 21 Jul 2025 18:22:30 +0200 Message-ID: <20250721162233.686837-48-clg@redhat.com> In-Reply-To: <20250721162233.686837-1-clg@redhat.com> References: <20250721162233.686837-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 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; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -29 X-Spam_score: -3.0 X-Spam_bar: --- X-Spam_report: (-3.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.926, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1753115667863116600 From: Nicholas Piggin Implement set LGS for the POOL ring. Signed-off-by: Nicholas Piggin Reviewed-by: Glenn Miles Reviewed-by: Michael Kowal Tested-by: Gautam Menghani Link: https://lore.kernel.org/qemu-devel/20250512031100.439842-48-npiggin@g= mail.com Signed-off-by: C=C3=A9dric Le Goater --- hw/intc/xive.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 25cb3877cb15..725ba72b8f7a 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -532,6 +532,12 @@ static void xive_tm_set_os_lgs(XivePresenter *xptr, Xi= veTCTX *tctx, xive_tctx_set_lgs(tctx, TM_QW1_OS, value & 0xff); } =20 +static void xive_tm_set_pool_lgs(XivePresenter *xptr, XiveTCTX *tctx, + hwaddr offset, uint64_t value, unsigned size) +{ + xive_tctx_set_lgs(tctx, TM_QW2_HV_POOL, value & 0xff); +} + /* * Adjust the PIPR to allow a CPU to process event queues of other * priorities during one physical interrupt cycle. @@ -737,6 +743,8 @@ static const XiveTmOp xive2_tm_operations[] =3D { xive2_tm_push_pool_ctx, NULL }, { XIVE_TM_HV_PAGE, TM_QW2_HV_POOL + TM_WORD2, 8, true, true, xive2_tm_push_pool_ctx, NULL }, + { XIVE_TM_HV_PAGE, TM_QW2_HV_POOL + TM_LGS, 1, true, true, + xive_tm_set_pool_lgs, NULL }, { XIVE_TM_HV_PAGE, TM_QW3_HV_PHYS + TM_CPPR, 1, true, true, xive2_tm_set_hv_cppr, NULL }, { XIVE_TM_HV_PAGE, TM_QW3_HV_PHYS + TM_WORD2, 1, true, true, --=20 2.50.1