linux-kernel - [GIT PULL] x86 fix

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Date:   Tue, 24 Mar 2020 10:06:27 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: [GIT PULL] x86 fix

Linus,

Please pull the latest x86-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus

   # HEAD: 870b4333a62e45b0b2000d14b301b7b8b8cad9da x86/ioremap: Fix CONFIG_EFI=n build

A build fix with certain Kconfig combinations.

 Thanks,

	Ingo

------------------>
Borislav Petkov (1):
      x86/ioremap: Fix CONFIG_EFI=n build


 arch/x86/mm/ioremap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 935a91e1fd77..18c637c0dc6f 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -115,6 +115,9 @@ static void __ioremap_check_other(resource_size_t addr, struct ioremap_desc *des
 	if (!sev_active())
 		return;
 
+	if (!IS_ENABLED(CONFIG_EFI))
+		return;
+
 	if (efi_mem_type(addr) == EFI_RUNTIME_SERVICES_DATA)
 		desc->flags |= IORES_MAP_ENCRYPTED;
 }