From: Anthony PERARD <anthony.perard@citrix.com>
To: Laszlo Ersek <lersek@redhat.com>
Cc: <edk2-devel@ml01.01.org>, <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH RFC 03/14] OvmfPkg/XenOvmf.dsc: Introduce XenResetVector
Date: Tue, 10 Jan 2017 15:58:23 +0000 [thread overview]
Message-ID: <20170110155823.GD1903@perard.uk.xensource.com> (raw)
In-Reply-To: <0ec7949b-924f-edec-5d0c-fad0976cf572@redhat.com>
On Wed, Jan 04, 2017 at 08:49:15PM +0100, Laszlo Ersek wrote:
> > diff --git a/OvmfPkg/XenResetVector/Ia32/PageTables64.asm b/OvmfPkg/XenResetVector/Ia32/PageTables64.asm
> > new file mode 100644
> > index 0000000..b5a4cf8
> > --- /dev/null
> > +++ b/OvmfPkg/XenResetVector/Ia32/PageTables64.asm
> > @@ -0,0 +1,93 @@
> > +;------------------------------------------------------------------------------
> > +; @file
> > +; Sets the CR3 register for 64-bit paging
> > +;
> > +; Copyright (c) 2008 - 2013, Intel Corporation. All rights reserved.<BR>
> > +; This program and the accompanying materials
> > +; are licensed and made available under the terms and conditions of the BSD License
> > +; which accompanies this distribution. The full text of the license may be found at
> > +; http://opensource.org/licenses/bsd-license.php
> > +;
> > +; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> > +; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> > +;
> > +;------------------------------------------------------------------------------
> > +
> > +BITS 32
> > +
> > +%define PAGE_PRESENT 0x01
> > +%define PAGE_READ_WRITE 0x02
> > +%define PAGE_USER_SUPERVISOR 0x04
> > +%define PAGE_WRITE_THROUGH 0x08
> > +%define PAGE_CACHE_DISABLE 0x010
> > +%define PAGE_ACCESSED 0x020
> > +%define PAGE_DIRTY 0x040
> > +%define PAGE_PAT 0x080
> > +%define PAGE_GLOBAL 0x0100
> > +%define PAGE_2M_MBO 0x080
> > +%define PAGE_2M_PAT 0x01000
> > +
> > +%define PAGE_2M_PDE_ATTR (PAGE_2M_MBO + \
> > + PAGE_ACCESSED + \
> > + PAGE_DIRTY + \
> > + PAGE_READ_WRITE + \
> > + PAGE_PRESENT)
> > +
> > +%define PAGE_PDP_ATTR (PAGE_ACCESSED + \
> > + PAGE_READ_WRITE + \
> > + PAGE_PRESENT)
> > +
> > +
> > +;
> > +; Modified: EAX, ECX
> > +;
> > +SetCr3ForPageTables64:
> > +
> > + ;
> > + ; For OVMF, build some initial page tables at 0x800000-0x806000.
>
> (6) Are you intentionally undoing, in the copy, commit 73d66c5871cc? If
> so, why?
No, I just need to use --find-copies-harder to find out about recent
changes.
> For now I suspect that you originally created this patch before commit
> 73d66c5871cc came into existence. If that's the case, then please rebase
> (re-copy and customize) this patch to the most recent ResetVector state,
> including commit 73d66c5871cc.
I don't think I've customize this file, this could be a link, or I could
try to have the build system use the original file from
OvmfPkg/ResetVector.
Thanks,
--
Anthony PERARD
next prev parent reply other threads:[~2017-01-10 15:58 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-08 15:33 [PATCH RFC 00/14] Specific platform to run OVMF in Xen PVH and HVM guests Anthony PERARD
2016-12-08 15:33 ` [PATCH RFC 01/14] OvmfPkg: Create platform XenOvmf Anthony PERARD
2017-01-04 19:14 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 02/14] OvmfPkg/XenOvmf: Update debug IO port for Xen Anthony PERARD
2017-01-04 19:23 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 03/14] OvmfPkg/XenOvmf.dsc: Introduce XenResetVector Anthony PERARD
2017-01-04 19:49 ` Laszlo Ersek
2017-01-10 15:58 ` Anthony PERARD [this message]
2016-12-08 15:33 ` [PATCH RFC 04/14] OvmfPkg: Introduce XenPlatformPei Anthony PERARD
2017-01-05 9:59 ` Laszlo Ersek
2017-01-10 16:08 ` Anthony PERARD
2016-12-08 15:33 ` [PATCH RFC 05/14] OvmfPkg/Library: add XenPciHostBridgeLib Anthony PERARD
2017-01-05 10:15 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 06/14] OvmfPkg/XenPlatformPei: Add xen PVH specific code Anthony PERARD
2017-01-05 10:30 ` Laszlo Ersek
2017-01-10 16:18 ` Anthony PERARD
2017-01-10 16:54 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 07/14] OvmfPkg/XenResetVector: Add new entry point for Xen PVH Anthony PERARD
2017-01-05 10:36 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 08/14] OvmfPkg/PlatformBootManagerLib: Workaround missing PCI bus on " Anthony PERARD
2017-01-05 10:38 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 09/14] OvmfPkg/ResetSystemLib: Add missing dependency on PciLib Anthony PERARD
2017-01-05 10:46 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 10/14] UefiCpuPkg/BaseXApicX2ApicLib: Fix initialisation on my system and Anthony PERARD
2016-12-09 6:48 ` Kinney, Michael D
2016-12-12 12:38 ` Anthony PERARD
[not found] ` <58dbbeb0-f600-ef3f-7f8c-5c110b0aa809@citrix.com>
2016-12-12 12:40 ` [Xen-devel] " Anthony PERARD
2016-12-08 15:33 ` [PATCH RFC 11/14] OvmfPkg/XenOvmf: Adding XenTimerLocalApic Anthony PERARD
2017-01-05 11:26 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 12/14] OvmfPkg/PlatformBootManagerLib: Use a Xen console for ConOut/ConIn Anthony PERARD
2017-01-05 16:38 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 13/14] OvmfPkg: Introduce XenIoPvhDxe to initialize Grant Tables Anthony PERARD
2017-01-05 16:58 ` Laszlo Ersek
2016-12-08 15:33 ` [PATCH RFC 14/14] XenOvmf: Use a different RTC Anthony PERARD
2017-01-05 17:02 ` Laszlo Ersek
2017-01-04 19:52 ` [PATCH RFC 00/14] Specific platform to run OVMF in Xen PVH and HVM guests Laszlo Ersek
2017-01-10 14:55 ` Anthony PERARD
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