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[Qemu-devel] [PATCH RFC 2/6] xen: defer call to xen_restrict until runni
From: |
Ian Jackson |
Subject: |
[Qemu-devel] [PATCH RFC 2/6] xen: defer call to xen_restrict until running |
Date: |
Fri, 15 Sep 2017 19:09:55 +0100 |
Signed-off-by: Ian Jackson <address@hidden>
---
hw/i386/xen/xen-hvm.c | 8 --------
hw/xen/xen-common.c | 10 ++++++++++
2 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index d9ccd5d..7b60ec6 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -1254,14 +1254,6 @@ void xen_hvm_init(PCMachineState *pcms, MemoryRegion
**ram_memory)
goto err;
}
- if (xen_domid_restrict) {
- rc = xen_restrict(xen_domid);
- if (rc < 0) {
- error_report("failed to restrict: error %d", errno);
- goto err;
- }
- }
-
xen_create_ioreq_server(xen_domid, &state->ioservid);
state->exit.notify = xen_exit_notifier;
diff --git a/hw/xen/xen-common.c b/hw/xen/xen-common.c
index 632a938..dfee53e 100644
--- a/hw/xen/xen-common.c
+++ b/hw/xen/xen-common.c
@@ -111,9 +111,19 @@ static void xenstore_record_dm_state(struct xs_handle *xs,
const char *state)
static void xen_change_state_handler(void *opaque, int running,
RunState state)
{
+ int rc;
+
if (running) {
/* record state running */
xenstore_record_dm_state(xenstore, "running");
+
+ if (xen_domid_restrict) {
+ rc = xen_restrict(xen_domid);
+ if (rc < 0) {
+ perror("xen: failed to restrict");
+ exit(1);
+ }
+ }
}
}
--
2.1.4
- [Qemu-devel] [PATCH RFC 0/6] xen: xen-domid-restrict improvements, Ian Jackson, 2017/09/15
- [Qemu-devel] [PATCH RFC 4/6] xen: destroy_hvm_domain: Move reason into a variable, Ian Jackson, 2017/09/15
- [Qemu-devel] [PATCH RFC 2/6] xen: defer call to xen_restrict until running,
Ian Jackson <=
- [Qemu-devel] [PATCH RFC 3/6] xen: restrict: use xentoolcore_restrict_all, Ian Jackson, 2017/09/15
- [Qemu-devel] [PATCH RFC 5/6] xen: destroy_hvm_domain: Try xendevicemodel_shutdown, Ian Jackson, 2017/09/15
- Re: [Qemu-devel] [PATCH RFC 0/6] xen: xen-domid-restrict improvements, no-reply, 2017/09/15
- Re: [Qemu-devel] [PATCH RFC 0/6] xen: xen-domid-restrict improvements, no-reply, 2017/09/15