[Xen-devel] [PATCH v2 0/1] Add support for Xen access to vmport

[Don Slutz <dslutz@xxxxxxxxxxx>]

Changes v1 to v2:
   More info in commit message.

  Stefano Stabellini
    the registers being passes explicitely by Xen rather than
    "hiding" them into other ioreq fields.
       Added vmware_ioreq_t
  Paolo Bonzini & Alexander Graf
    Fixup env access
      Added cpu_by_ioreq_id.
      Set current_cpu in regs_to_cpu(), clear in regs_from_cpu().
      Drop all changes to vmport.c

Note: to use this with Xen either a version of:

[Qemu-devel] [PATCH] -machine vmport=off: Allow disabling of VMWare ioport 
emulation

or

From f70663d9fb86914144ba340b6186cb1e67ac6eec Mon Sep 17 00:00:00 2001
From: Don Slutz <dslutz@xxxxxxxxxxx>
Date: Fri, 26 Sep 2014 08:11:39 -0400
Subject: [PATCH 1/2] hack: force enable vmport

Signed-off-by: Don Slutz <dslutz@xxxxxxxxxxx>
---
 hw/i386/pc_piix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 103d756..b76dfbc 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -234,7 +234,7 @@ static void pc_init1(MachineState *machine,
     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 
     /* init basic PC hardware */
-    pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(),
+    pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, false,
         0x4);
 
     pc_nic_init(isa_bus, pci_bus);
-- 
1.8.4

needs to be done to QEMU.

And the Xen RFC patch:

[RFC][PATCH v2 1/1] Add IOREQ_TYPE_VMWARE_PORT

needs to be done to Xen.

Don Slutz (1):
  xen-hvm.c: Add support for Xen access to vmport

 xen-hvm.c | 152 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 137 insertions(+), 15 deletions(-)

-- 
1.8.4


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