linux-kernel - [RFC 3/5] riscv: add fix map index for GHES IRQ

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Message-Id: <20250206131926.91289-4-qirui.001@bytedance.com>
Date: Thu,  6 Feb 2025 21:19:24 +0800
From: Rui Qi <qirui.001@...edance.com>
To: paul.walmsley@...ive.com,
	palmer@...belt.com,
	aou@...s.berkeley.edu,
	ardb@...nel.org,
	haibo1.xu@...el.com,
	guohanjun@...wei.com,
	sunilvl@...tanamicro.com,
	samuel.holland@...ive.com,
	parri.andrea@...il.com,
	ericchancf@...gle.com
Cc: linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-efi@...r.kernel.org,
	Rui Qi <qirui.001@...edance.com>
Subject: [RFC 3/5] riscv: add fix map index for GHES IRQ

From: Rui Qi <qirui.001@...edance.com>

GHES error handling requires fixmap entries for IRQ notifications.
Add fixmap index for it.

Signed-off-by: Rui Qi <qirui.001@...edance.com>
---
 arch/riscv/include/asm/fixmap.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixmap.h
index 0a55099bb734..bca75c0e66a1 100644
--- a/arch/riscv/include/asm/fixmap.h
+++ b/arch/riscv/include/asm/fixmap.h
@@ -36,6 +36,9 @@ enum fixed_addresses {
 	FIX_P4D,
 	FIX_TEXT_POKE1,
 	FIX_TEXT_POKE0,
+#ifdef CONFIG_ACPI_APEI_GHES
+	FIX_APEI_GHES_IRQ,
+#endif
 	FIX_EARLYCON_MEM_BASE,
 
 	__end_of_permanent_fixed_addresses,
-- 
2.20.1