[PATCH v2 10/12] x86/sev: Remove the now unused mem_encrypt_active() function

[PATCH v2 00/12] Implement generic prot_guest_has() helper function · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
[PATCH v2 01/12] x86/ioremap: Selectively build arch override encryption functions · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 01/12] x86/ioremap: Selectively build arch override encryption functions · Borislav Petkov <bp@alien8.de> · 2021-08-14
[PATCH v2 02/12] mm: Introduce a function to check for virtualization protection features · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 02/12] mm: Introduce a function to check for virtualization protection features · "Kuppuswamy, Sathyanarayanan" <sathyanarayanan.kuppuswamy@linux.intel.com> · 2021-08-13
Re: [PATCH v2 02/12] mm: Introduce a function to check for virtualization protection features · Borislav Petkov <bp@alien8.de> · 2021-08-14
Re: [PATCH v2 02/12] mm: Introduce a function to check for virtualization protection features · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-14
Re: [PATCH v2 02/12] mm: Introduce a function to check for virtualization protection features · Christoph Hellwig <hch@infradead.org> · 2021-08-19
Re: [PATCH v2 02/12] mm: Introduce a function to check for virtualization protection features · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-19
[PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-14
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-15
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-15
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-17
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Christoph Hellwig <hch@infradead.org> · 2021-08-19
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-19
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-19
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · "Kuppuswamy, Sathyanarayanan" <sathyanarayanan.kuppuswamy@linux.intel.com> · 2021-08-19
Re: [PATCH v2 03/12] x86/sev: Add an x86 version of prot_guest_has() · Christoph Hellwig <hch@infradead.org> · 2021-08-24
[PATCH v2 04/12] powerpc/pseries/svm: Add a powerpc version of prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 04/12] powerpc/pseries/svm: Add a powerpc version of prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v2 04/12] powerpc/pseries/svm: Add a powerpc version of prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-17
Re: [PATCH v2 04/12] powerpc/pseries/svm: Add a powerpc version of prot_guest_has() · Michael Ellerman <mpe@ellerman.id.au> · 2021-08-17
Re: [PATCH v2 04/12] powerpc/pseries/svm: Add a powerpc version of prot_guest_has() · Christoph Hellwig <hch@infradead.org> · 2021-08-19
Re: [PATCH v2 04/12] powerpc/pseries/svm: Add a powerpc version of prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-19
[PATCH v2 05/12] x86/sme: Replace occurrences of sme_active() with prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 05/12] x86/sme: Replace occurrences of sme_active() with prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v2 05/12] x86/sme: Replace occurrences of sme_active() with prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-17
Re: [PATCH v2 05/12] x86/sme: Replace occurrences of sme_active() with prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-17
[PATCH v2 06/12] x86/sev: Replace occurrences of sev_active() with prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 06/12] x86/sev: Replace occurrences of sev_active() with prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v2 06/12] x86/sev: Replace occurrences of sev_active() with prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-17
Re: [PATCH v2 06/12] x86/sev: Replace occurrences of sev_active() with prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-17
[PATCH v2 07/12] x86/sev: Replace occurrences of sev_es_active() with prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 07/12] x86/sev: Replace occurrences of sev_es_active() with prot_guest_has() · Borislav Petkov <bp@alien8.de> · 2021-08-17
[PATCH v2 08/12] treewide: Replace the use of mem_encrypt_active() with prot_guest_has() · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
[PATCH v2 09/12] mm: Remove the now unused mem_encrypt_active() function · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 09/12] mm: Remove the now unused mem_encrypt_active() function · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v2 09/12] mm: Remove the now unused mem_encrypt_active() function · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH v2 09/12] mm: Remove the now unused mem_encrypt_active() function · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-17
[PATCH v2 10/12] x86/sev: Remove the now unused mem_encrypt_active() function · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
[PATCH v2 11/12] powerpc/pseries/svm: Remove the now unused mem_encrypt_active() function · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
[PATCH v2 12/12] s390/mm: Remove the now unused mem_encrypt_active() function · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13
Re: [PATCH v2 00/12] Implement generic prot_guest_has() helper function · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-13

STALE1775d REVIEWED: 1 (0M)

Revisions (2)

2021-07-27 v1 [diff vs current]
2021-08-13 v2 current

From: Tom Lendacky <thomas.lendacky@amd.com>
Date: 2021-08-13 17:01:46
Also in: amd-gfx, dri-devel, kexec, kvm, linux-efi, linux-fsdevel, linux-iommu, linux-s390, lkml, platform-driver-x86
Subsystem: the rest, x86 architecture (32-bit and 64-bit) · Maintainers: Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen

The mem_encrypt_active() function has been replaced by prot_guest_has(),
so remove the implementation.

Cc: Thomas Gleixner <redacted>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Reviewed-by: Joerg Roedel <redacted>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
 arch/x86/include/asm/mem_encrypt.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h
index 797146e0cd6b..94c089e9ea69 100644
--- a/arch/x86/include/asm/mem_encrypt.h
+++ b/arch/x86/include/asm/mem_encrypt.h

@@ -97,11 +97,6 @@ static inline void mem_encrypt_free_decrypted_mem(void) { }
 
 extern char __start_bss_decrypted[], __end_bss_decrypted[], __start_bss_decrypted_unused[];
 
-static inline bool mem_encrypt_active(void)
-{
-	return sme_me_mask;
-}
-
 static inline u64 sme_get_me_mask(void)
 {
 	return sme_me_mask;

-- 
2.32.0

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