From: David Woodhouse <dwmw2@infradead.org>
To: Jan Beulich <jbeulich@suse.com>
Cc: "Andrew Cooper" <andrew.cooper3@citrix.com>,
xen-devel@lists.xenproject.org, "Wei Liu" <wl@xen.org>,
"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [Xen-devel] [PATCH v3 4/5] x86/boot: Copy 16-bit boot variables back up to Xen image
Date: Mon, 02 Sep 2019 13:51:10 +0100 [thread overview]
Message-ID: <afe1e398b12579c48c6732b5efbcbc90db46ad22.camel@infradead.org> (raw)
In-Reply-To: <daf8f6f2-aab5-6a4a-e6e4-c10082a70ad4@suse.com>
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On Mon, 2019-09-02 at 09:44 +0200, Jan Beulich wrote:
> Right, just one pair should survive. And seeing how things work before
> this series I think it indeed should be linker script symbols only.
> And then the ALIGN() ahead of the "start" ones should stay, but there's
> no need for one on the "end" ones (again as is currently the case).
If we don't align the end symbol then we need to go back to rounding up
the length with ((boot_trampoline_end - boot_trampoline_start) + 3) / 4
again though, right?
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next prev parent reply other threads:[~2019-09-02 12:52 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-21 16:35 [Xen-devel] [PATCH v3 0/5] Clean up x86_64 boot code David Woodhouse
2019-08-21 16:35 ` [Xen-devel] [PATCH v3 1/5] x86/boot: Only jump into low trampoline code for real-mode boot David Woodhouse
2019-08-21 16:35 ` [Xen-devel] [PATCH v3 2/5] x86/boot: Split bootsym() into four types of relocations David Woodhouse
2019-08-30 15:10 ` Jan Beulich
2019-08-30 16:12 ` David Woodhouse
2019-09-02 7:37 ` Jan Beulich
2019-08-21 16:35 ` [Xen-devel] [PATCH v3 3/5] x86/boot: Rename trampoline_{start, end} to boot_trampoline_{start, end} David Woodhouse
2019-08-21 16:35 ` [Xen-devel] [PATCH v3 4/5] x86/boot: Copy 16-bit boot variables back up to Xen image David Woodhouse
2019-08-30 15:43 ` Jan Beulich
2019-08-30 16:25 ` David Woodhouse
2019-09-02 7:44 ` Jan Beulich
2019-09-02 12:51 ` David Woodhouse [this message]
2019-09-02 13:47 ` Jan Beulich
2019-09-02 13:52 ` David Woodhouse
2019-09-02 14:10 ` Jan Beulich
2019-08-21 16:35 ` [Xen-devel] [PATCH v3 5/5] x86/boot: Do not use trampoline for no-real-mode boot paths David Woodhouse
2019-09-02 8:54 ` Jan Beulich
2019-08-30 14:25 ` [Xen-devel] [PATCH v3 1/5] x86/boot: Only jump into low trampoline code for real-mode boot Jan Beulich
2019-08-30 14:28 ` David Woodhouse
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