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Message-Id: <cover.1697525407.git.houwenlong.hwl@antgroup.com>
Date: Tue, 17 Oct 2023 15:08:05 +0800
From: "Hou Wenlong" <houwenlong.hwl@...group.com>
To: linux-kernel@...r.kernel.org
Cc: "Hou Wenlong" <houwenlong.hwl@...group.com>,
"Alexander Shishkin" <alexander.shishkin@...ux.intel.com>,
"Andrew Morton" <akpm@...ux-foundation.org>,
"Andy Lutomirski" <luto@...nel.org>,
"Anshuman Khandual" <anshuman.khandual@....com>,
"Arnd Bergmann" <arnd@...db.de>, "Borislav Petkov" <bp@...en8.de>,
"Dave Hansen" <dave.hansen@...ux.intel.com>,
"H. Peter Anvin" <hpa@...or.com>, "Ingo Molnar" <mingo@...hat.com>,
"Josh Poimboeuf" <jpoimboe@...nel.org>,
"Michael Kelley" <mikelley@...rosoft.com>,
"Mike Rapoport" <rppt@...nel.org>,
"Pasha Tatashin" <pasha.tatashin@...een.com>,
"Peter Zijlstra" <peterz@...radead.org>,
"Steve Rutherford" <srutherford@...gle.com>,
"Thomas Gleixner" <tglx@...utronix.de>,
"Tom Lendacky" <thomas.lendacky@....com>,
"Wang Jinchao" <wangjinchao@...sion.com>, <x86@...nel.org>,
"Yuntao Wang" <ytcoode@...il.com>
Subject: [PATCH 0/2] x86/head/64: Mark the code as __head in mem_encrypt_identity.c
Similar to head64.c, mark all the code in mem_encrypt_identity.c as
__head since it runs in the identity address. This is part of the
patchset that builds the head code as PIE[1].
[1]: https://lore.kernel.org/all/cover.1689130310.git.houwenlong.hwl@antgroup.com
Hou Wenlong (2):
x86/head/64: Move the __head definition to <asm/init.h>
x86/sme: Mark the code as __head in mem_encrypt_identity.c
arch/x86/include/asm/init.h | 2 ++
arch/x86/include/asm/mem_encrypt.h | 8 ++++----
arch/x86/kernel/head64.c | 3 +--
arch/x86/mm/mem_encrypt_identity.c | 27 ++++++++++++++-------------
4 files changed, 21 insertions(+), 19 deletions(-)
base-commit: 0c09c1d70838475762255844b72fa0e7fd6ace7c
--
2.31.1
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