From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Borislav Petkov <bp@suse.de>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andy Lutomirski <luto@amacapital.net>,
Cyrill Gorcunov <gorcunov@openvz.org>,
Andi Kleen <ak@linux.intel.com>,
Matthew Wilcox <willy@infradead.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] x86/boot/compressed/64: Find a place for 32-bit trampoline
Date: Tue, 27 Feb 2018 11:14:37 +0300 [thread overview]
Message-ID: <20180227081437.epg5tmhg7gfzunwp@node.shutemov.name> (raw)
In-Reply-To: <20180226223038.GI14140@pd.tnic>
On Mon, Feb 26, 2018 at 11:30:38PM +0100, Borislav Petkov wrote:
> On Mon, Feb 26, 2018 at 09:04:48PM +0300, Kirill A. Shutemov wrote:
> > +++ b/arch/x86/boot/compressed/pgtable.h
> > @@ -0,0 +1,11 @@
> > +#ifndef BOOT_COMPRESSED_PAGETABLE_H
> > +#define BOOT_COMPRESSED_PAGETABLE_H
> > +
> > +#define TRAMPOLINE_32BIT_SIZE (2 * PAGE_SIZE)
> > +
> > +#ifndef __ASSEMBLER__
>
> x86 uses __ASSEMBLY__ everywhere and I see
>
> arch/x86/boot/compressed/Makefile:41:KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
>
> so it should work here too.
>
> Even though __ASSEMBLER__ is gcc predefined.
Okay, I'll fix this.
--
Kirill A. Shutemov
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next prev parent reply other threads:[~2018-02-27 8:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-26 18:04 [PATCH 0/5] x86/boot/compressed/64: Prepare trampoline memory Kirill A. Shutemov
2018-02-26 18:04 ` [PATCH 1/5] x86/boot/compressed/64: Describe the logic behind LA57 check Kirill A. Shutemov
2018-02-26 18:04 ` [PATCH 2/5] x86/boot/compressed/64: Find a place for 32-bit trampoline Kirill A. Shutemov
2018-02-26 22:30 ` Borislav Petkov
2018-02-27 8:14 ` Kirill A. Shutemov [this message]
2018-02-26 18:04 ` [PATCH 3/5] x86/boot/compressed/64: Save and restore trampoline memory Kirill A. Shutemov
2018-02-26 18:04 ` [PATCH 4/5] x86/boot/compressed/64: Set up " Kirill A. Shutemov
2018-02-26 18:04 ` [PATCH 5/5] x86/boot/compressed/64: Prepare new top-level page table for trampoline Kirill A. Shutemov
2018-02-26 19:32 ` [PATCH 0/5] x86/boot/compressed/64: Prepare trampoline memory Borislav Petkov
2018-02-26 20:55 ` Kirill A. Shutemov
2018-02-27 9:32 ` Borislav Petkov
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