similar to: [PULL] virtio and lguest

This one as a signed tag on github, in case the inline patch was the reason you dropped this. virtio-mmio in new 3.2, and they found a corruption bug. Please apply. * [new tag] rusty at rustcorp.com.au -> rusty at rustcorp.com.au The following changes since commit b3b1b70e62a603f473619dbebc3b3d23f535e6f8: Merge branch 'usb-linus' of

This one as a signed tag on github, in case the inline patch was the reason you dropped this. virtio-mmio in new 3.2, and they found a corruption bug. Please apply. * [new tag] rusty at rustcorp.com.au -> rusty at rustcorp.com.au The following changes since commit b3b1b70e62a603f473619dbebc3b3d23f535e6f8: Merge branch 'usb-linus' of

From: Rusty Russell <rusty@rustcorp.com.au> lguest does some fairly lowlevel things to support a host, which normal modules don't need: math_state_restore: When the guest triggers a Device Not Available fault, we need to be able to restore the FPU __put_task_struct: We need to hold a reference to another task for inter-guest I/O, and put_task_struct() is an inline function which

From: Rusty Russell <rusty@rustcorp.com.au> lguest does some fairly lowlevel things to support a host, which normal modules don't need: math_state_restore: When the guest triggers a Device Not Available fault, we need to be able to restore the FPU __put_task_struct: We need to hold a reference to another task for inter-guest I/O, and put_task_struct() is an inline function which

On Wed, 2008-03-05 at 22:06 +1100, Rusty Russell wrote: > On Tuesday 04 March 2008 03:05:16 octane indice wrote: > > Hello > > > > I have some difficulty to use network inside lguest. > > I use a slackware 12 for guest and host with a 2.6.24 kernel. > > > > I boot lguest like that: > > # tunctl > > # ifconfig tap0 192.168.19.1 > > # lguest

On Wed, 2008-03-05 at 22:06 +1100, Rusty Russell wrote: > On Tuesday 04 March 2008 03:05:16 octane indice wrote: > > Hello > > > > I have some difficulty to use network inside lguest. > > I use a slackware 12 for guest and host with a 2.6.24 kernel. > > > > I boot lguest like that: > > # tunctl > > # ifconfig tap0 192.168.19.1 > > # lguest

The following changes since commit 2ba3abd8186f24c7fb418927025b4e2120e3a362: Linus Torvalds (1): Merge branch 'pm-fixes' of git://git.kernel.org/.../rafael/suspend-2.6 are available in the git repository at: ssh://master.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus.git master Rusty Russell (2): lguest: workaround cmpxchg8b_emu by ignoring cli in the

The following changes since commit 2ba3abd8186f24c7fb418927025b4e2120e3a362: Linus Torvalds (1): Merge branch 'pm-fixes' of git://git.kernel.org/.../rafael/suspend-2.6 are available in the git repository at: ssh://master.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus.git master Rusty Russell (2): lguest: workaround cmpxchg8b_emu by ignoring cli in the

Note that the bulk of this is comment updates and style fixups: the diffstat on the 5 fixes is: Documentation/lguest/lguest.c | 6 - drivers/lguest/lguest_user.c | 5 drivers/virtio/virtio_pci.c | 246 +++++++++++++++++++++++------------------- 3 files changed, 147 insertions(+), 110 deletions(-) The bulk of *that* is the virtio_pci MSI-X support "refactor": I should have

Note that the bulk of this is comment updates and style fixups: the diffstat on the 5 fixes is: Documentation/lguest/lguest.c | 6 - drivers/lguest/lguest_user.c | 5 drivers/virtio/virtio_pci.c | 246 +++++++++++++++++++++++------------------- 3 files changed, 147 insertions(+), 110 deletions(-) The bulk of *that* is the virtio_pci MSI-X support "refactor": I should have

On Mon, Sep 21, 2009 at 04:52:21PM +0930, Rusty Russell wrote: > > We still assume the Guest and Host have the same PAGE_OFFSET settings, > but now we don't assume 0xC0000000. > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > Cc: Matias Zabaljauregui <zabaljauregui at gmail.com> > --- > drivers/lguest/page_tables.c | 6 ++---- > 1 file

On Mon, Sep 21, 2009 at 04:52:21PM +0930, Rusty Russell wrote: > > We still assume the Guest and Host have the same PAGE_OFFSET settings, > but now we don't assume 0xC0000000. > > Signed-off-by: Rusty Russell <rusty at rustcorp.com.au> > Cc: Matias Zabaljauregui <zabaljauregui at gmail.com> > --- > drivers/lguest/page_tables.c | 6 ++---- > 1 file

Pardon my unorganized cc:'s. ---------- Forwarded message ---------- From: Charles 'Mack' Rhinelander <mrhinelander at gmail.com> Date: Sun, May 31, 2009 at 1:39 AM Subject: Fwd: BUG: Documentation/lguest/lguest.c bad paths for includes cause make to fail To: linux-kernel at vger.kernel.org Cc: Andrew Morton <akpm at osdl.org>, lguest at ozlabs.org ---------- Forwarded

Pardon my unorganized cc:'s. ---------- Forwarded message ---------- From: Charles 'Mack' Rhinelander <mrhinelander at gmail.com> Date: Sun, May 31, 2009 at 1:39 AM Subject: Fwd: BUG: Documentation/lguest/lguest.c bad paths for includes cause make to fail To: linux-kernel at vger.kernel.org Cc: Andrew Morton <akpm at osdl.org>, lguest at ozlabs.org ---------- Forwarded

We don't actually need the Guest handlers mapped to avoid double fault, just the stack pages. Thanks to Zach for confirming. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> --- drivers/lguest/interrupts_and_traps.c | 26 +------------------------- drivers/lguest/lg.h | 2 +- drivers/lguest/page_tables.c | 6 +++--- 3 files changed, 5

We don't actually need the Guest handlers mapped to avoid double fault, just the stack pages. Thanks to Zach for confirming. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> --- drivers/lguest/interrupts_and_traps.c | 26 +------------------------- drivers/lguest/lg.h | 2 +- drivers/lguest/page_tables.c | 6 +++--- 3 files changed, 5

Kernel pages on x86 are protected by not having the _PAGE_USER bit set. When guest userspace accesses a kernel page, we didn't check this, so we'd think we'd handled the fault and return to the guest, causing the guest userspace program to loop instead of segfaulting. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> --- drivers/lguest/core.c | 2 +-

Kernel pages on x86 are protected by not having the _PAGE_USER bit set. When guest userspace accesses a kernel page, we didn't check this, so we'd think we'd handled the fault and return to the guest, causing the guest userspace program to loop instead of segfaulting. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> --- drivers/lguest/core.c | 2 +-

The following changes since commit 3085354de635179d70c240e6d942bcbd1d93056c: Ingo Molnar (1): x86: prefetch fix #2 are available in the git repository at: ssh://master.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus.git master Anthony Liguori (1): virtio_pci: unregister virtio device at device remove Paul Bolle (1): lguest: lguest.txt documentation fix

The following changes since commit 3085354de635179d70c240e6d942bcbd1d93056c: Ingo Molnar (1): x86: prefetch fix #2 are available in the git repository at: ssh://master.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus.git master Anthony Liguori (1): virtio_pci: unregister virtio device at device remove Paul Bolle (1): lguest: lguest.txt documentation fix