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authorPeter Maydell <peter.maydell@linaro.org>2015-10-19 12:13:27 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-10-19 12:13:27 +0100
commit26c7be842637ee65a79cd77f96a99c23ddcd90ad (patch)
tree8820d011cadf9ed24abf3472ccd9ddcb6805fd3a
parent526d5809a0714edc7f19196f14ec2e607dbd9753 (diff)
parentdbb7405d8caad0814ceddd568cb49f163a847561 (diff)
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Merge remote-tracking branch 'remotes/sstabellini/tags/2015-10-19-tag' into staging
Xen 2015-10-19 # gpg: Signature made Mon 19 Oct 2015 11:24:05 BST using RSA key ID 70E1AE90 # gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" * remotes/sstabellini/tags/2015-10-19-tag: xen-platform: Ensure xen is enabled when initializing pc: Require xen when initializing xenfv machine Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/i386/pc_piix.c5
-rw-r--r--hw/i386/xen/xen_platform.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index ae7bbeb..a91cc3d 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -434,6 +434,11 @@ static void pc_xen_hvm_init(MachineState *machine)
{
PCIBus *bus;
+ if (!xen_enabled()) {
+ error_report("xenfv machine requires the xen accelerator");
+ exit(1);
+ }
+
pc_xen_hvm_init_pci(machine);
bus = pci_find_primary_bus();
diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c
index ee45f03..8682c42 100644
--- a/hw/i386/xen/xen_platform.c
+++ b/hw/i386/xen/xen_platform.c
@@ -387,6 +387,9 @@ static int xen_platform_initfn(PCIDevice *dev)
PCIXenPlatformState *d = XEN_PLATFORM(dev);
uint8_t *pci_conf;
+ /* Device will crash on reset if xen is not initialized */
+ assert(xen_enabled());
+
pci_conf = dev->config;
pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY);