Message ID | 20241104001900.682660-33-npiggin@gmail.com |
---|---|
State | New |
Headers | show
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[124.171.217.17]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7ee45a0081esm5900648a12.59.2024.11.03.16.21.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Nov 2024 16:21:09 -0800 (PST) From: Nicholas Piggin <npiggin@gmail.com> To: qemu-devel@nongnu.org Cc: Nicholas Piggin <npiggin@gmail.com>, qemu-ppc@nongnu.org, Aditya Gupta <adityag@linux.ibm.com>, Amit Machhiwal <amachhiw@linux.ibm.com> Subject: [PULL 32/67] target/ppc: Fix regression due to Power10 and Power11 having same PCR Date: Mon, 4 Nov 2024 10:18:21 +1000 Message-ID: <20241104001900.682660-33-npiggin@gmail.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241104001900.682660-1-npiggin@gmail.com> References: <20241104001900.682660-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=npiggin@gmail.com; helo=mail-pf1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-ppc@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-ppc.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-ppc>, <mailto:qemu-ppc-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-ppc> List-Post: <mailto:qemu-ppc@nongnu.org> List-Help: <mailto:qemu-ppc-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-ppc>, <mailto:qemu-ppc-request@nongnu.org?subject=subscribe> Errors-To: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-ppc-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
[PULL,01/67] target/ppc: Set ctx->opcode for decode_insn32()
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diff --git a/target/ppc/compat.c b/target/ppc/compat.c index ebef2cccec..5b20fd7ef0 100644 --- a/target/ppc/compat.c +++ b/target/ppc/compat.c @@ -132,6 +132,10 @@ static bool pcc_compat(PowerPCCPUClass *pcc, uint32_t compat_pvr, /* Outside specified range */ return false; } + if (compat->pvr > pcc->spapr_logical_pvr) { + /* Older CPU cannot support a newer processor's compat mode */ + return false; + } if (!(pcc->pcr_supported & compat->pcr_level)) { /* Not supported by this CPU */ return false;