Mailing List Archive

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1275980464 -3600
# Node ID 4c7b4066cb49acd69fef574ad7f5bb9cc597a656
# Parent de101fc39fc3cd20d950bc9e905b7ad1ce71260c
libxl/xl: implement xen_platform_pci enable/disable

Implement xen_platform_pci support in xl/libxl to allow users to
disable the xen platform pci device from the VM config file.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
tools/libxl/libxl.c | 1 +
tools/libxl/libxl.h | 1 +
tools/libxl/xl_cmdimpl.c | 3 +++
3 files changed, 5 insertions(+)

diff -r de101fc39fc3 -r 4c7b4066cb49 tools/libxl/libxl.c
--- a/tools/libxl/libxl.c Mon Jun 07 17:14:37 2010 +0100
+++ b/tools/libxl/libxl.c Tue Jun 08 08:01:04 2010 +0100
@@ -1159,6 +1159,7 @@ int libxl_create_device_model(struct lib

path = libxl_sprintf(ctx, "/local/domain/0/device-model/%d", info->domid);
xs_mkdir(ctx->xsh, XBT_NULL, path);
+ libxl_xs_write(ctx, XBT_NULL, libxl_sprintf(ctx, "%s/disable_pf", path), "%d", !info->xen_platform_pci);

libxl_create_logfile(ctx, libxl_sprintf(ctx, "qemu-dm-%s", info->dom_name), &logfile);
logfile_w = open(logfile, O_WRONLY|O_CREAT, 0644);
diff -r de101fc39fc3 -r 4c7b4066cb49 tools/libxl/libxl.h
--- a/tools/libxl/libxl.h Mon Jun 07 17:14:37 2010 +0100
+++ b/tools/libxl/libxl.h Tue Jun 08 08:01:04 2010 +0100
@@ -164,6 +164,7 @@ typedef struct {
bool apic; /* apic enabled or disabled */
int vcpus; /* max number of vcpus */
int vcpu_avail; /* vcpus actually available */
+ int xen_platform_pci; /* enable/disable the xen platform pci device */
char **extra; /* extra parameters pass directly to qemu, NULL terminated */
/* Network is missing */
} libxl_device_model_info;
diff -r de101fc39fc3 -r 4c7b4066cb49 tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c Mon Jun 07 17:14:37 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c Tue Jun 08 08:01:04 2010 +0100
@@ -240,6 +240,7 @@ static void init_dm_info(libxl_device_mo
dm_info->boot = "cda";
dm_info->usb = 0;
dm_info->usbdevice = NULL;
+ dm_info->xen_platform_pci = 1;
}

static void init_nic_info(libxl_device_nic *nic_info, int devnum)
@@ -869,6 +870,8 @@ skip_pci:
dm_info->usb = l;
if (!xlu_cfg_get_string (config, "usbdevice", &buf))
dm_info->usbdevice = strdup(buf);
+ if (!xlu_cfg_get_long (config, "xen_platform_pci", &l))
+ dm_info->xen_platform_pci = l;
}

dm_info->type = c_info->hvm ? XENFV : XENPV;

_______________________________________________
Xen-changelog mailing list
Xen-changelog@lists.xensource.com
http://lists.xensource.com/xen-changelog