linux-kernel - [RFC PATCH v5 002/104] x86/virt/tdx: export platform_has

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Message-Id: <76f23df80480e3587f6f9988f5503086b57dcbd7.1646422845.git.isaku.yamahata@intel.com>
Date:   Fri,  4 Mar 2022 11:48:18 -0800
From:   isaku.yamahata@...el.com
To:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     isaku.yamahata@...el.com, isaku.yamahata@...il.com,
        Paolo Bonzini <pbonzini@...hat.com>,
        Jim Mattson <jmattson@...gle.com>, erdemaktas@...gle.com,
        Connor Kuehl <ckuehl@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH v5 002/104] x86/virt/tdx: export platform_has_tdx

From: Isaku Yamahata <isaku.yamahata@...el.com>

TDX KVM uses platform_has_tdx() via hardware_setup().

Signed-off-by: Isaku Yamahata <isaku.yamahata@...el.com>
---
 arch/x86/virt/vmx/tdx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/virt/vmx/tdx.c b/arch/x86/virt/vmx/tdx.c
index 60d58b2daabd..da4d1df95503 100644
--- a/arch/x86/virt/vmx/tdx.c
+++ b/arch/x86/virt/vmx/tdx.c
@@ -1630,3 +1630,4 @@ bool platform_has_tdx(void)
 {
 	return seamrr_enabled() && tdx_keyid_sufficient();
 }
+EXPORT_SYMBOL_GPL(platform_has_tdx);
-- 
2.25.1