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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-819c59e826asm9831562b3a.54.2026.01.09.01.02.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Jan 2026 01:02:50 -0800 (PST) From: Himanshu Chauhan To: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-efi@vger.kernel.org, acpica-devel@lists.linux.dev, paul.walmsley@sifive.com, palmer@dabbelt.com, lenb@kernel.org, james.morse@arm.com, tony.luck@intel.com, ardb@kernel.org, conor@kernel.org, cleger@rivosinc.com, robert.moore@intel.com, sunilvl@oss.qualcomm.com, anup.patel@oss.qualcomm.com Cc: Himanshu Chauhan Subject: [PATCH v3 04/10] riscv: Add fixmap indices for GHES IRQ and SSE contexts Date: Fri, 9 Jan 2026 14:32:18 +0530 Message-ID: <20260109090224.3105465-5-himanshu.chauhan@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260109090224.3105465-1-himanshu.chauhan@oss.qualcomm.com> References: <20260109090224.3105465-1-himanshu.chauhan@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=YNiSCBGx c=1 sm=1 tr=0 ts=6960c43b cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=h0uksLzaAAAA:8 a=0wheRbxtA0UXKxI4o1AA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=2VI0MkxyNR6bbpdq8BZq:22 a=MSi_79tMYmZZG2gvAgS0:22 X-Proofpoint-GUID: j8RkrUvZvADNdFAr85D5VmRVgjmUszzH X-Proofpoint-ORIG-GUID: j8RkrUvZvADNdFAr85D5VmRVgjmUszzH X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA5MDA2NCBTYWx0ZWRfXydrYEJ3VnOyU PLgo1WPakqggNBZ2MyouXgAoMmOwjoR362F6XS520fD2iJhF/kMYik0Aho5PAQ7cBlac8iP+rkr EBhvdaAht0Wz6ULKQKS8cCljQbZy9IF8strNIm7ZcCKZHWy6jKZP7gOAUTiYLJFf2e9SMKEQhjp EkeeHFSYJw2bNjzrpxyL2oetwBcc0Ctd08QySH6fsmCGSLoDpdmCP9/e7PplBBsdkVn2wlVpK+D nzOdkHRlsv6t2QqZD/1jQZrv6CgaWgFChatKIAq+6AVFsidDDWqcxCnSjc+W66MB5/uGzpatwp6 Q73j9dXBbtwD9/7uACZo7dBFPUhGvbt6pV7250B7RJrFqe/Ek6ChMWKz9RBEhii2FnIkseFGcNX dCpKOrFw0/Lx8uIJ/9m8EjA9wi18RYSJ4kFG1K2YL284iuKQuvLH54DROeolYiovPA7p6HubKdO zgkQUBBE51FygliFSQw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-09_02,2026-01-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 suspectscore=0 impostorscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601090064 GHES error handling requires fixmap entries for IRQ notifications. Add fixmap indices for IRQ, SSE Low and High priority notifications. Signed-off-by: Himanshu Chauhan Reviewed-By: Cl=C3=A9ment L=C3=A9ger --- arch/riscv/include/asm/fixmap.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixma= p.h index 0a55099bb734..e874fd952286 100644 --- a/arch/riscv/include/asm/fixmap.h +++ b/arch/riscv/include/asm/fixmap.h @@ -38,6 +38,14 @@ enum fixed_addresses { FIX_TEXT_POKE0, FIX_EARLYCON_MEM_BASE, =20 +#ifdef CONFIG_ACPI_APEI_GHES + /* Used for GHES mapping from assorted contexts */ + FIX_APEI_GHES_IRQ, +#ifdef CONFIG_RISCV_SBI_SSE + FIX_APEI_GHES_SSE_LOW_PRIORITY, + FIX_APEI_GHES_SSE_HIGH_PRIORITY, +#endif /* CONFIG_RISCV_SBI_SSE */ +#endif /* CONFIG_ACPI_APEI_GHES */ __end_of_permanent_fixed_addresses, /* * Temporary boot-time mappings, used by early_ioremap(), --=20 2.43.0