From: Yeoreum Yun <yeoreum.yun@arm.com>
To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Jason Gunthorpe <jgg@ziepe.ca>,
Suzuki Poulose <suzuki.poulose@arm.com>,
Steven Price <steven.price@arm.com>,
Sami Mujawar <sami.mujawar@arm.com>,
thuth@redhat.com
Subject: [PATCH v2 2/3] arm64: rsi: Add realm hash algorithm defines
Date: Tue, 29 Sep 2026 17:57:48 +0100 [thread overview]
Message-ID: <20260929-arm_cca_mr-v2-2-1d98bba187fd@arm.com> (raw)
In-Reply-To: <20260929-arm_cca_mr-v2-0-1d98bba187fd@arm.com>
From: Sami Mujawar <sami.mujawar@arm.com>
Add macro definitions for the hash algorithm identifiers, as
specified in the Realm Management Monitor (RMM) specification.
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
---
include/linux/arm-smccc-rsi.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/linux/arm-smccc-rsi.h b/include/linux/arm-smccc-rsi.h
index fddb77986f70..a83df2655808 100644
--- a/include/linux/arm-smccc-rsi.h
+++ b/include/linux/arm-smccc-rsi.h
@@ -144,6 +144,13 @@ struct realm_config {
#endif /* __ASSEMBLER__ */
+/*
+ * The RSI definition of the Hash Algorithm (as specified by the Secure
+ * Hash Standard) returned in the realm_config data structure.
+ */
+#define RSI_HASH_SHA_256 0
+#define RSI_HASH_SHA_512 1
+
/*
* Read configuration for the current Realm.
*
--
2.43.0
next prev parent reply other threads:[~2026-09-29 16:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-29 16:57 [PATCH v2 0/3] arm64/virt: Add Arm CCA measurement register support Yeoreum Yun
2026-09-29 16:57 ` [PATCH v2 1/3] arm64: rsi: Add helpers for Arm CCA measurement register operations Yeoreum Yun
2026-09-30 2:04 ` Kohei Enju
2026-09-30 5:13 ` Yeoreum Yun
2026-09-29 16:57 ` Yeoreum Yun [this message]
2026-09-30 2:39 ` [PATCH v2 2/3] arm64: rsi: Add realm hash algorithm defines Kohei Enju
2026-09-30 5:10 ` Yeoreum Yun
2026-09-29 16:57 ` [PATCH v2 3/3] virt: arm-cca-guest: Add support for measurement registers Yeoreum Yun
2026-09-30 3:24 ` Kohei Enju
2026-09-30 4:45 ` Kohei Enju
2026-09-30 5:09 ` Yeoreum Yun
2026-09-30 5:59 ` Kohei Enju
2026-09-30 6:40 ` Yeoreum Yun
2026-09-30 7:04 ` Kohei Enju
2026-09-30 7:54 ` Yeoreum Yun
2026-09-30 13:54 ` Jason Gunthorpe
2026-09-30 14:12 ` Yeoreum Yun
2026-09-30 14:17 ` Jason Gunthorpe
2026-09-30 14:28 ` Yeoreum Yun
2026-10-01 1:33 ` Kohei Enju
2026-09-29 19:20 ` [PATCH v2 0/3] arm64/virt: Add Arm CCA measurement register support Jason Gunthorpe
2026-09-29 19:42 ` Yeoreum Yun
2026-09-29 19:45 ` Jason Gunthorpe
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