linux-kernel - [PATCH 1/3] arm/arm64: Add smccc hypervisor service identifiers

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Message-ID: <20190604203100.15050-2-alisaidi@amazon.com>
Date:   Tue, 4 Jun 2019 20:30:58 +0000
From:   Ali Saidi <alisaidi@...zon.com>
To:     <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-crypto@...r.kernel.org>
CC:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Matt Mackall <mpm@...enic.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Arnd Bergmann <arnd@...db.de>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
        Ali Saidi <alisaidi@...zon.com>,
        Ron Rindjunsky <ronrindj@...zon.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        David Woodhouse <dwmw@...zon.co.uk>
Subject: [PATCH 1/3] arm/arm64: Add smccc hypervisor service identifiers

The SMC calling convention defines service identifiers for generic and
vendor specific hypervisor services. This patch adds those services to
the list of existing service identifiers.

Signed-off-by: Ali Saidi <alisaidi@...zon.com>
---
 include/linux/arm-smccc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 18863d56273c..bcf796801e3b 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -54,6 +54,8 @@
 #define ARM_SMCCC_OWNER_SIP		2
 #define ARM_SMCCC_OWNER_OEM		3
 #define ARM_SMCCC_OWNER_STANDARD	4
+#define ARM_SMCCC_OWNER_STANDARD_HV	5
+#define ARM_SMCCC_OWNER_VENDOR_HV	6
 #define ARM_SMCCC_OWNER_TRUSTED_APP	48
 #define ARM_SMCCC_OWNER_TRUSTED_APP_END	49
 #define ARM_SMCCC_OWNER_TRUSTED_OS	50
-- 
2.15.3.AMZN