From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELtrEUZc1UkWDcpRn7vYtLVPdmiRqKzlY/PYQdFFXM8FtOYIb8Q+d8iv5ARQ8egQYrS9v7EV ARC-Seal: i=1; a=rsa-sha256; t=1521228600; cv=none; d=google.com; s=arc-20160816; b=Sfd0e/xewuDjjTIbq44El+rd9Zyrw/ME70KcvZ01Kq0XIfVCBzoc2BWvaHd/V7jaZA omL+asjgSGMlp592EaqQdrpqP29NISEZBIGz75vzNNjjCxYIK5klu/zBSRkmIKWu74I9 6xWN/6nKi8zulX89FDVoIMth47iVT6nqLMiEccUiSJ3xPQaZlj2VpHhCj2LAo0OOWJ85 wG3ZaaF+BJCs+GjEMKHpwB0lxzXrkp7yoSq5oIJo710w0yDrrN1ER6TRlqFQDBxBn8RC a9IszobeWuvcrpGPJdTzuBuAUP7YihHVav2aN6ccVoMPbljQ5cgxT/RDeeHqVU65qbjx 5Adw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=JA4ft/zbEQyrYYEDRQTfooNSsNBYYyu6NoZlpHRNmDU=; b=OdgXBSCEniExaYHDRz7p9SlVulXsQSaSRDde0eQ5NCGP12jEMl92zjWQDIXm+hhzwK daK5j6OznnZmb0Wkxy+0eEsdSgoVNe+IF4i9xDHeFZtMREgjgY2u+Hn6eBswhahGCpn3 i1icsxr0ONTZTXdpB/ZyRo2i1yVPfhscLRXJSWewkUO1ED/WfSWdWv0y/JDKyAc/4xpw 3C23+YCM6d0owkfLPM5ikRRW7+3yaZciUfRyyiueNFHF32THRBGKLc5bOPQJD+SGODKM EDRggSGWIe00gW/orUAPnJFcgRFGjEJRDWbisVOdBWXjhbkBvXDbkG2I8lQyRHIeSpig g99Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass (test mode) header.i=@8bytes.org header.s=mail-1 header.b=LStBwtbE; spf=pass (google.com: domain of joro@8bytes.org designates 81.169.241.247 as permitted sender) smtp.mailfrom=joro@8bytes.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Authentication-Results: mx.google.com; dkim=pass (test mode) header.i=@8bytes.org header.s=mail-1 header.b=LStBwtbE; spf=pass (google.com: domain of joro@8bytes.org designates 81.169.241.247 as permitted sender) smtp.mailfrom=joro@8bytes.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=8bytes.org From: Joerg Roedel To: Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" Cc: x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Linus Torvalds , Andy Lutomirski , Dave Hansen , Josh Poimboeuf , Juergen Gross , Peter Zijlstra , Borislav Petkov , Jiri Kosina , Boris Ostrovsky , Brian Gerst , David Laight , Denys Vlasenko , Eduardo Valentin , Greg KH , Will Deacon , aliguori@amazon.com, daniel.gruss@iaik.tugraz.at, hughd@google.com, keescook@google.com, Andrea Arcangeli , Waiman Long , Pavel Machek , jroedel@suse.de, joro@8bytes.org Subject: [PATCH 01/35] x86/asm-offsets: Move TSS_sp0 and TSS_sp1 to asm-offsets.c Date: Fri, 16 Mar 2018 20:29:19 +0100 Message-Id: <1521228593-3820-2-git-send-email-joro@8bytes.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1521228593-3820-1-git-send-email-joro@8bytes.org> References: <1521228593-3820-1-git-send-email-joro@8bytes.org> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1595123800301687917?= X-GMAIL-MSGID: =?utf-8?q?1595123800301687917?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Joerg Roedel These offsets will be used in 32 bit assembly code as well, so make them available for all of x86 code. Signed-off-by: Joerg Roedel --- arch/x86/kernel/asm-offsets.c | 4 ++++ arch/x86/kernel/asm-offsets_64.c | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index 76417a9..232152c 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -103,4 +103,8 @@ void common(void) { OFFSET(CPU_ENTRY_AREA_entry_trampoline, cpu_entry_area, entry_trampoline); OFFSET(CPU_ENTRY_AREA_entry_stack, cpu_entry_area, entry_stack_page); DEFINE(SIZEOF_entry_stack, sizeof(struct entry_stack)); + + /* Offset for sp0 and sp1 into the tss_struct */ + OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); + OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); } diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c index bf51e51..d2eba73 100644 --- a/arch/x86/kernel/asm-offsets_64.c +++ b/arch/x86/kernel/asm-offsets_64.c @@ -65,8 +65,6 @@ int main(void) #undef ENTRY OFFSET(TSS_ist, tss_struct, x86_tss.ist); - OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); - OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); BLANK(); #ifdef CONFIG_CC_STACKPROTECTOR -- 2.7.4