From 49fa9881b2358e390e9e9466ddde74e995927efa Mon Sep 17 00:00:00 2001
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Mon, 3 Jun 2013 15:38:48 +0000
Subject: xen: simplify xen_enabled

No need for preprocessor conditionals in xen_enabled: xen_allowed is
always defined.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
CC: qemu-stable@nongnu.org
---
 include/hw/xen/xen.h | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'include')

diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index 7451c5a..b42b0fd 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -25,11 +25,7 @@ extern bool xen_allowed;
 
 static inline bool xen_enabled(void)
 {
-#if defined(CONFIG_XEN_BACKEND) && defined(CONFIG_XEN)
     return xen_allowed;
-#else
-    return 0;
-#endif
 }
 
 int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num);
-- 
cgit v1.1


From 9f24a8030a70ea4954b5b8c48f606012f086f65f Mon Sep 17 00:00:00 2001
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Mon, 3 Jun 2013 15:37:45 +0000
Subject: xen: start PCI hole at 0xe0000000 (same as pc_init1 and
 qemu-xen-traditional)

We are currently setting the PCI hole to start at HVM_BELOW_4G_RAM_END,
that is 0xf0000000.
Start the PCI hole at 0xe0000000 instead, that is the same value used by
pc_init1 and qemu-xen-traditional.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
CC: qemu-stable@nongnu.org
---
 include/hw/i386/pc.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 663426c..626442b 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -77,6 +77,9 @@ extern int fd_bootchk;
 void pc_register_ferr_irq(qemu_irq irq);
 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 
+#define QEMU_BELOW_4G_RAM_END       0xe0000000
+#define QEMU_BELOW_4G_MMIO_LENGTH   ((1ULL << 32) - QEMU_BELOW_4G_RAM_END)
+
 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
 void pc_hot_add_cpu(const int64_t id, Error **errp);
 void pc_acpi_init(const char *default_dsdt);
-- 
cgit v1.1


From 95222d0945ac8e7fea2adf2fc927634ff3ea1389 Mon Sep 17 00:00:00 2001
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Thu, 30 May 2013 16:52:44 +0000
Subject: xen: remove xen_vcpu_init
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

No need for xen_vcpu_init anymore:

- the RTC emulator doesn't have any periodic timers continuously running
even in absence of guest interactions anymore;

- qemu_dummy_start_vcpu takes care of disabling TCG for us, so we don't
need to do it manually here.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
---
 include/hw/xen/xen.h | 1 -
 1 file changed, 1 deletion(-)

(limited to 'include')

diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index b42b0fd..6d42dd1 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -38,7 +38,6 @@ qemu_irq *xen_interrupt_controller_init(void);
 
 int xen_init(void);
 int xen_hvm_init(void);
-void xen_vcpu_init(void);
 void xenstore_store_pv_console_info(int i, struct CharDriverState *chr);
 
 #if defined(NEED_CPU_H) && !defined(CONFIG_USER_ONLY)
-- 
cgit v1.1