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Message-Id: <20191018161033.261971-18-samitolvanen@google.com>
Date: Fri, 18 Oct 2019 09:10:32 -0700
From: Sami Tolvanen <samitolvanen@...gle.com>
To: Will Deacon <will@...nel.org>, Catalin Marinas <catalin.marinas@....com>,
Steven Rostedt <rostedt@...dmis.org>, Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc: Dave Martin <Dave.Martin@....com>, Kees Cook <keescook@...omium.org>,
Laura Abbott <labbott@...hat.com>, Mark Rutland <mark.rutland@....com>,
Nick Desaulniers <ndesaulniers@...gle.com>, clang-built-linux@...glegroups.com,
kernel-hardening@...ts.openwall.com, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, Sami Tolvanen <samitolvanen@...gle.com>
Subject: [PATCH 17/18] arm64: disable SCS for hypervisor code
Signed-off-by: Sami Tolvanen <samitolvanen@...gle.com>
---
arch/arm64/kvm/hyp/Makefile | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
index ea710f674cb6..96073d81cb3b 100644
--- a/arch/arm64/kvm/hyp/Makefile
+++ b/arch/arm64/kvm/hyp/Makefile
@@ -4,7 +4,8 @@
#
ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING \
- $(DISABLE_STACKLEAK_PLUGIN)
+ $(DISABLE_STACKLEAK_PLUGIN) \
+ $(DISABLE_SCS)
KVM=../../../../virt/kvm
--
2.23.0.866.gb869b98d4c-goog
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