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Fri, 13 Sep 2024 16:17:13 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6FEBD20040; Fri, 13 Sep 2024 16:17:12 +0000 (GMT) Received: from gfwr518.rchland.ibm.com (unknown [9.10.239.106]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 13 Sep 2024 16:17:12 +0000 (GMT) From: Michael Kowal To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, clg@kaod.org, fbarrat@linux.ibm.com, npiggin@gmail.com, milesg@linux.ibm.com Subject: [PATCH v4 05/14] ppc/xive2: Dump more NVP state with 'info pic' Date: Fri, 13 Sep 2024 11:16:50 -0500 Message-Id: <20240913161659.1981-6-kowal@linux.ibm.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20240913161659.1981-1-kowal@linux.ibm.com> References: <20240913161659.1981-1-kowal@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: bG2j1AO1qY8RVk7uCuXh4F6S5sgIa4KY X-Proofpoint-GUID: Zq_lf1_5SwwUV5fDq_uytt49GB0qVlUH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-13_11,2024-09-13_02,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 phishscore=0 mlxlogscore=542 spamscore=0 impostorscore=0 adultscore=0 bulkscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409130113 Received-SPF: pass client-ip=148.163.156.1; envelope-from=kowal@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Frederic Barrat The 'PGoFirst' field of a Notify Virtual Processor tells if the NVP belongs to a VP group. Also, print the Reporting Cache Line address, if defined. Signed-off-by: Frederic Barrat Signed-off-by: Michael Kowal Reviewed-by: Cédric Le Goater --- include/hw/ppc/xive2_regs.h | 1 + hw/intc/xive2.c | 10 ++++++++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/include/hw/ppc/xive2_regs.h b/include/hw/ppc/xive2_regs.h index 7acf7dccf3..d71a54f9ff 100644 --- a/include/hw/ppc/xive2_regs.h +++ b/include/hw/ppc/xive2_regs.h @@ -151,6 +151,7 @@ typedef struct Xive2Nvp { #define NVP2_W0_VALID PPC_BIT32(0) #define NVP2_W0_HW PPC_BIT32(7) #define NVP2_W0_ESC_END PPC_BIT32(25) /* 'N' bit 0:ESB 1:END */ +#define NVP2_W0_PGOFIRST PPC_BITMASK32(26, 31) uint32_t w1; #define NVP2_W1_CO PPC_BIT32(13) #define NVP2_W1_CO_PRIV PPC_BITMASK32(14, 15) diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index fbd05aa9f5..ac581fa195 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -161,14 +161,20 @@ void xive2_nvp_pic_print_info(Xive2Nvp *nvp, uint32_t nvp_idx, GString *buf) { uint8_t eq_blk = xive_get_field32(NVP2_W5_VP_END_BLOCK, nvp->w5); uint32_t eq_idx = xive_get_field32(NVP2_W5_VP_END_INDEX, nvp->w5); + uint64_t cache_line = xive2_nvp_reporting_addr(nvp); if (!xive2_nvp_is_valid(nvp)) { return; } - g_string_append_printf(buf, " %08x end:%02x/%04x IPB:%02x", + g_string_append_printf(buf, " %08x end:%02x/%04x IPB:%02x PGoFirst:%02x", nvp_idx, eq_blk, eq_idx, - xive_get_field32(NVP2_W2_IPB, nvp->w2)); + xive_get_field32(NVP2_W2_IPB, nvp->w2), + xive_get_field32(NVP2_W0_PGOFIRST, nvp->w0)); + if (cache_line) { + g_string_append_printf(buf, " reporting CL:%016"PRIx64, cache_line); + } + /* * When the NVP is HW controlled, more fields are updated */