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From: Thorsten Blum <thorsten.blum@linux.dev>
To: Dave Hansen <dave.hansen@linux.intel.com>,
	Andy Lutomirski <luto@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Cc: Thorsten Blum <thorsten.blum@linux.dev>, linux-kernel@vger.kernel.org
Subject: [PATCH] x86/sev: Use __pa() in __sme_early_map_unmap_mem()
Date: Wed, 17 Jun 2026 17:03:05 +0200	[thread overview]
Message-ID: <20260617150302.98522-4-thorsten.blum@linux.dev> (raw)

Replace the open-coded virtual to physical address conversion with the
__pa() helper.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 arch/x86/mm/mem_encrypt_amd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 2f8c32173972..8bd68bafc8cc 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -156,7 +156,7 @@ void __init sme_early_decrypt(resource_size_t paddr, unsigned long size)
 static void __init __sme_early_map_unmap_mem(void *vaddr, unsigned long size,
 					     bool map)
 {
-	unsigned long paddr = (unsigned long)vaddr - __PAGE_OFFSET;
+	unsigned long paddr = __pa(vaddr);
 	pmdval_t pmd_flags, pmd;
 
 	/* Use early_pmd_flags but remove the encryption mask */

                 reply	other threads:[~2026-06-17 15:04 UTC|newest]

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