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([2804:14c:f435:9162::1002]) by smtp.gmail.com with ESMTPSA id g17-20020a9d6c51000000b006b74b37f5e5sm1574859otq.20.2023.07.07.04.32.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jul 2023 04:32:29 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, peter.maydell@linaro.org, richard.henderson@linaro.org, Joel Stanley , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= , Frederic Barrat Subject: [PULL 26/60] ppc/pnv: Return zero for core thread state xscom Date: Fri, 7 Jul 2023 08:30:34 -0300 Message-ID: <20230707113108.7145-27-danielhb413@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230707113108.7145-1-danielhb413@gmail.com> References: <20230707113108.7145-1-danielhb413@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::32b; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x32b.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Joel Stanley Firmware now warns if booting in LPAR per core mode (PPC bit 62). So this warning doesn't trigger, report the core thread state is 0. Reviewed-by: Cédric Le Goater Signed-off-by: Joel Stanley Reviewed-by: Frederic Barrat Message-ID: <20230704054204.168547-6-joel@jms.id.au> Signed-off-by: Daniel Henrique Barboza --- hw/ppc/pnv_core.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index 1eec28c88c..b7223bb445 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -116,6 +116,8 @@ static const MemoryRegionOps pnv_core_power8_xscom_ops = { #define PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_HYP 0xf010d #define PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_OTR 0xf010a +#define PNV9_XSCOM_EC_CORE_THREAD_STATE 0x10ab3 + static uint64_t pnv_core_power9_xscom_read(void *opaque, hwaddr addr, unsigned int width) { @@ -134,6 +136,9 @@ static uint64_t pnv_core_power9_xscom_read(void *opaque, hwaddr addr, case PNV9_XSCOM_EC_PPM_SPECIAL_WKUP_OTR: val = 0x0; break; + case PNV9_XSCOM_EC_CORE_THREAD_STATE: + val = 0; + break; default: qemu_log_mask(LOG_UNIMP, "Warning: reading reg=0x%" HWADDR_PRIx "\n", addr); @@ -171,6 +176,8 @@ static const MemoryRegionOps pnv_core_power9_xscom_ops = { * POWER10 core controls */ +#define PNV10_XSCOM_EC_CORE_THREAD_STATE 0x412 + static uint64_t pnv_core_power10_xscom_read(void *opaque, hwaddr addr, unsigned int width) { @@ -178,6 +185,9 @@ static uint64_t pnv_core_power10_xscom_read(void *opaque, hwaddr addr, uint64_t val = 0; switch (offset) { + case PNV10_XSCOM_EC_CORE_THREAD_STATE: + val = 0; + break; default: qemu_log_mask(LOG_UNIMP, "Warning: reading reg=0x%" HWADDR_PRIx "\n", addr);