From: Ard Biesheuvel <ardb@kernel.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-efi <linux-efi@vger.kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Nicolas Pitre <nico@fluxnic.net>,
Linus Walleij <linus.walleij@linaro.org>,
Russell King <linux@armlinux.org.uk>
Subject: Re: [PATCH 1/5] ARM: decompressor: move headroom variable out of LC0
Date: Fri, 27 Mar 2020 14:59:23 +0100 [thread overview]
Message-ID: <CAMj1kXF2nqGNL+YnfrPqRH3+ceYkpUqJzU4wbR1HMdmPZ+crqA@mail.gmail.com> (raw)
In-Reply-To: <CAMuHMdWewhg9nDNrKw7F6f3uajxvw_mBZs17cZL64FQ8VrvrNA@mail.gmail.com>
Hallo Geert,
On Fri, 27 Mar 2020 at 14:23, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Ard,
>
> Thanks for your patch!
>
> On Fri, Mar 27, 2020 at 11:59 AM Ard Biesheuvel <ardb@kernel.org> wrote:
> > Before breaking up LC0 into different pieces, move out the variable
> > that is already place relative (given that it subtracts 'restart' in
>
> placed
>
Actually, what I meant here was 'place-relative', i.e., the expression
subtracts two symbol offsets, whereas the others are absolute, link
time values that need to be fixed up according to the actual runtime
location of the code.
> > the expression) and so its value does not need to be added to the
> > runtime address of the LC0 symbol itself.
> >
> > Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
>
Thanks,
Ard.
WARNING: multiple messages have this Message-ID (diff)
From: Ard Biesheuvel <ardb@kernel.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-efi <linux-efi@vger.kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Nicolas Pitre <nico@fluxnic.net>,
Linus Walleij <linus.walleij@linaro.org>,
Russell King <linux@armlinux.org.uk>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/5] ARM: decompressor: move headroom variable out of LC0
Date: Fri, 27 Mar 2020 14:59:23 +0100 [thread overview]
Message-ID: <CAMj1kXF2nqGNL+YnfrPqRH3+ceYkpUqJzU4wbR1HMdmPZ+crqA@mail.gmail.com> (raw)
In-Reply-To: <CAMuHMdWewhg9nDNrKw7F6f3uajxvw_mBZs17cZL64FQ8VrvrNA@mail.gmail.com>
Hallo Geert,
On Fri, 27 Mar 2020 at 14:23, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Ard,
>
> Thanks for your patch!
>
> On Fri, Mar 27, 2020 at 11:59 AM Ard Biesheuvel <ardb@kernel.org> wrote:
> > Before breaking up LC0 into different pieces, move out the variable
> > that is already place relative (given that it subtracts 'restart' in
>
> placed
>
Actually, what I meant here was 'place-relative', i.e., the expression
subtracts two symbol offsets, whereas the others are absolute, link
time values that need to be fixed up according to the actual runtime
location of the code.
> > the expression) and so its value does not need to be added to the
> > runtime address of the LC0 symbol itself.
> >
> > Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
>
Thanks,
Ard.
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next prev parent reply other threads:[~2020-03-27 13:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-27 10:59 [PATCH 0/5] ARM: simplify handover from UEFI to decompressor Ard Biesheuvel
2020-03-27 10:59 ` Ard Biesheuvel
2020-03-27 10:59 ` [PATCH 1/5] ARM: decompressor: move headroom variable out of LC0 Ard Biesheuvel
2020-03-27 10:59 ` Ard Biesheuvel
2020-03-27 13:23 ` Geert Uytterhoeven
2020-03-27 13:23 ` Geert Uytterhoeven
2020-03-27 13:59 ` Ard Biesheuvel [this message]
2020-03-27 13:59 ` Ard Biesheuvel
2020-03-27 10:59 ` [PATCH 2/5] ARM: decompressor: split off _edata and stack base into separate object Ard Biesheuvel
2020-03-27 10:59 ` Ard Biesheuvel
2020-03-27 13:23 ` Geert Uytterhoeven
2020-03-27 13:23 ` Geert Uytterhoeven
2020-03-27 10:59 ` [PATCH 3/5] ARM: decompressor: defer loading of the contents of the LC0 structure Ard Biesheuvel
2020-03-27 10:59 ` Ard Biesheuvel
2020-03-27 13:24 ` Geert Uytterhoeven
2020-03-27 13:24 ` Geert Uytterhoeven
2020-03-27 10:59 ` [PATCH 4/5] ARM: decompressor: move GOT into .data for EFI enabled builds Ard Biesheuvel
2020-03-27 10:59 ` Ard Biesheuvel
2020-03-27 10:59 ` [PATCH 5/5] ARM: decompressor: run decompressor in place if loaded via UEFI Ard Biesheuvel
2020-03-27 10:59 ` Ard Biesheuvel
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