When using Linux >= 3.19 as the dom0 kernel, characters on the screen
become broken after the graphic driver is loaded. The commit that breaks
it is (found by git bisect):
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=47591df
Screenshot when the system run in sin
於 一，2015-06-15 於 14:55 -0400，Konrad Rzeszutek Wilk 提到：
> On Sat, Jun 13, 2015 at 12:43:14AM +0800, Ting-Wei Lan wrote:
> > When using Linux >= 3.19 as the dom0 kernel, characters on the
> > screen become
> > broken after the graphic driver is loaded. The commit that brea
Juergen Gross 於 西元2015年06月16日 12:30 寫道:
On 06/15/2015 09:03 PM, Ting-Wei Lan wrote:
於 一，2015-06-15 於 14:55 -0400，Konrad Rzeszutek Wilk 提到：
On Sat, Jun 13, 2015 at 12:43:14AM +0800, Ting-Wei Lan wrote:
When using Linux >= 3.19 as the dom0 kernel, characters on the
screen become
broken af
於 二，2015-06-16 於 11:58 +0200，Juergen Gross 提到：
> On 06/16/2015 11:32 AM, 藍挺瑋 wrote:
> > 於 二，2015-06-16 於 11:06 +0200，Juergen Gross 提到：
> > > On 06/16/2015 10:55 AM, Ting-Wei Lan wrote:
> > > > Juergen Gross 於 西元2015年06月16日 12:30 寫道:
> > > > &g
lem before a fix is
available for i915 driver.
Signed-off-by: Ting-Wei Lan
Reviewed-by: Andrew Cooper
---
Changed since v2:
* Make no-igfx available for all Intel devices, not just Calpella/Ironlake
Changed since v1:
* Replace igfx_off with igfx
docs/misc/xen-command-line.markdown |
lem before a fix is
available for i915 driver.
Signed-off-by: Ting-Wei Lan
Reviewed-by: Andrew Cooper
Release-acked-by: Wei Liu
---
Changed since v3:
* Fix typo in xen-command-line.markdown
Changed since v2:
* Make no-igfx available for all Intel devices, not just Calpella/Ironlake
Changed since
> > > > But Linux provides 'intel_iommu=igfx_off' to workaround the
> > > > problem.
> > > > Does Xen provide similar things?
> > >
> > > Not that I know of. The question is whether you really need VT-d,
> > > and
> > > if
> > > yes, why. You could still switch the iommu off for dom0 by
> > >
When --with-system-qemu is used, it is possible that we cannot find
qemu-system-i386 in LIBEXEC_BIN, which can cause error in xencommons
init script and xen-qemu-dom0-disk-backend.service systemd service.
---
tools/configure | 11 +++
tools/con
When --with-system-qemu is used, it is possible that we cannot find
qemu-system-i386 in LIBEXEC_BIN, which can cause error in xencommons
init script and xen-qemu-dom0-disk-backend.service systemd service.
Signed-off-by: Ting-Wei Lan
---
tools/configure
d a proper fix for this problem, this patch adds
iommu=igfx_off option that is similar to Linux intel_iommu=igfx_off for
users to manually workaround the problem.
Signed-off-by: Ting-Wei Lan
---
docs/misc/xen-command-line.markdown | 10 +-
xen/drivers/passthrough/iommu.c | 3 +++
於 一，2015-07-20 於 09:21 +0100，Andrew Cooper 提到：
> On 20/07/2015 02:28, Tian, Kevin wrote:
> > > From: Ting-Wei Lan [mailto:lant...@gmail.com]
> > > Sent: Saturday, July 18, 2015 3:06 AM
> > >
> > > When using Linux >= 3.19 (commit 47591df) as dom0 on some
Jan Beulich 於 西元2015年07月21日 15:33 寫道:
On 21.07.15 at 09:23, wrote:
From: Jan Beulich [mailto:jbeul...@suse.com]
Sent: Tuesday, July 21, 2015 3:17 PM
On 21.07.15 at 09:05, wrote:
From: Jan Beulich [mailto:jbeul...@suse.com]
Sent: Tuesday, July 21, 2015 2:57 PM
On 21.07.15 at 02:57, wr
Ian Campbell 於 西元2015年07月21日 23:10 寫道:
On Fri, 2015-07-17 at 00:15 +0800, Ting-Wei Lan wrote:
This all looks pretty good. One comment:
+if test "x$qemu_xen_path" = "x" || test "x$qemu_xen_path" = "xqemu";
then :
+
+qemu_xen_path_service="$LI
Ian Campbell 於 西元2015年07月24日 16:57 寫道:
On Fri, 2015-07-24 at 01:38 +0800, Ting-Wei Lan wrote:
Ian Campbell 於 西元2015年07月21日 23:10 寫道:
On Fri, 2015-07-17 at 00:15 +0800, Ting-Wei Lan wrote:
This all looks pretty good. One comment:
+if test "x$qemu_xen_path" = "x" || t
lly workaround the problem before
a fix is available for i915 driver.
Signed-off-by: Ting-Wei Lan
---
Changed since v1:
* Replace igfx_off with igfx
This patch is currently only build-tested because I don't have access to
the hardware that have graphics issues this week. I will test this n
When --with-system-qemu is used, it is possible that we cannot find
qemu-system-i386 in LIBEXEC_BIN, which can cause error in xencommons
init script and xen-qemu-dom0-disk-backend.service systemd service.
Signed-off-by: Ting-Wei Lan
---
Changed since v1:
* Don't repeat qemu-system
於 四，2015-07-30 於 16:01 +0100，Ian Campbell 提到：
> On Thu, 2015-07-30 at 11:30 +0100, Wei Liu wrote:
> > On Thu, Jul 30, 2015 at 11:24:47AM +0100, Ian Campbell wrote:
> > > On Thu, 2015-07-30 at 14:51 +0800, Ting-Wei Lan wrote:
> > > > When --with-system-qemu is used,
Tian, Kevin 於 西元2015年07月31日 09:26 寫道:
From: Ting-Wei Lan [mailto:lant...@gmail.com]
Sent: Sunday, July 26, 2015 12:58 AM
When using Linux >= 3.19 (commit 47591df) as dom0 on some Intel Ironlake
devices, It is possible to encounter graphics issues that make screen
unreadable or crash the sys
18 matches
Mail list logo
