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[PATCHv3,3/3] x86/mm: Fix enc_status_change_finish_noop()

Message ID 20230606095622.1939-4-kirill.shutemov@linux.intel.com
State New
Headers
Series x86/tdx: Fix one more load_unaligned_zeropad() issue |

Commit Message

Kirill A. Shutemov June 6, 2023, 9:56 a.m. UTC 
  enc_status_change_finish_noop() is now defined as always-fail, which
doesn't make sense for noop.

The change has no user-visible effect because it is only called if the
platform has CC_ATTR_MEM_ENCRYPT. All platforms with the attribute
override the callback with their own implementation.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
---
 arch/x86/kernel/x86_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index f230d4d7d8eb..64664311ac2b 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -131,7 +131,7 @@  struct x86_cpuinit_ops x86_cpuinit = {
 static void default_nmi_init(void) { };
 
 static bool enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { return true; }
-static bool enc_status_change_finish_noop(unsigned long vaddr, int npages, bool enc) { return false; }
+static bool enc_status_change_finish_noop(unsigned long vaddr, int npages, bool enc) { return true; }
 static bool enc_tlb_flush_required_noop(bool enc) { return false; }
 static bool enc_cache_flush_required_noop(void) { return false; }
 static bool is_private_mmio_noop(u64 addr) {return false; }