On Fri, Oct 29, 2010 at 01:08:33PM +0100, anthony.perard@xxxxxxxxxx wrote:
> From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
>
> This patches are for Xen-unstable and Qemu-DM.
>
> With the integration of Xen into QEMU, we would like to minimise the change
> and use the ACPI implementation of QEMU. So there are some change to make on
> the firmware to match the QEMU's BIOS. Some IO Ports are different and the
> sleep state values are different.
>
> Change with the v2->v3:
>
> Xen will register the old ioport by default and switch to the new ioport if
> the
> HVM_PARAM_ACPI_NEW_IOPORT is set. So, this series come with a new function,
> unregister_io_handler, and a new HVM_PARAM.
>
Should it be called something else than HVM_PARAM_ACPI_NEW_IOPORT ?
After a couple of years "NEW" might not make much sense anymore..
IOPORT_V2 ? Or something..
-- Pasi
>
> Change v1->v2:
>
> This time, both old and new ioport are handled.
> In QEMU-Xen, the choice between one or the other is made when a saved state is
> restored.
> In Xen, both ioports are registered.
>
>
> Anthony PERARD (5):
> firmware, Change ACPI IO addresses and values to match QEMU BIOS.
> xen, Introduce unregister_io_handler
> xen, Intruduce pmtimer_change_ioport and HVM_PARAM_ACPI_NEW_IOPORT.
> firmware, Set HVM_PARAM_ACPI_NEW_IOPORT
> libxc, save/restore, Save the HVM_PARAM_ACPI_NEW_IOPORT
>
> tools/firmware/hvmloader/acpi/dsdt.asl | 12 ++++++------
> tools/firmware/hvmloader/hvmloader.c | 11 +++++++++++
> tools/libxc/xc_domain_restore.c | 12 ++++++++++++
> tools/libxc/xc_domain_save.c | 11 +++++++++++
> tools/libxc/xg_save_restore.h | 1 +
> xen/arch/x86/hvm/hvm.c | 9 +++++++++
> xen/arch/x86/hvm/intercept.c | 26 ++++++++++++++++++++++++++
> xen/arch/x86/hvm/pmtimer.c | 26 ++++++++++++++++++++++++--
> xen/include/asm-x86/hvm/io.h | 8 ++++++++
> xen/include/asm-x86/hvm/vpt.h | 1 +
> xen/include/public/hvm/ioreq.h | 16 +++++++++++++---
> xen/include/public/hvm/params.h | 5 ++++-
> 12 files changed, 126 insertions(+), 12 deletions(-)
>
>
> QEMU-Xen change:
>
> Anthony PERARD (1):
> piix4acpi: change in ACPI to match the change in the BIOS.
>
> hw/piix4acpi.c | 99 ++++++++++++++++++++++++++++++++++++++++++++++---------
> 1 files changed, 82 insertions(+), 17 deletions(-)
>
> --
> Anthony PERARD
>
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