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[RFC PATCH v4 03/47] xen: Add XEN_DISABLED mode and make it default
From: |
David Woodhouse |
Subject: |
[RFC PATCH v4 03/47] xen: Add XEN_DISABLED mode and make it default |
Date: |
Wed, 21 Dec 2022 01:05:39 +0000 |
From: David Woodhouse <dwmw@amazon.co.uk>
Also set XEN_ATTACH mode in xen_init() to reflect the truth; not that
anyone ever cared before. It was *only* ever checked in xen_init_pv()
before.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
---
accel/xen/xen-all.c | 2 ++
include/hw/xen/xen.h | 5 +++--
softmmu/globals.c | 2 +-
3 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c
index 69aa7d018b..2329556595 100644
--- a/accel/xen/xen-all.c
+++ b/accel/xen/xen-all.c
@@ -181,6 +181,8 @@ static int xen_init(MachineState *ms)
* opt out of system RAM being allocated by generic code
*/
mc->default_ram_id = NULL;
+
+ xen_mode = XEN_ATTACH;
return 0;
}
diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h
index afdf9c436a..82347e76a4 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -12,8 +12,9 @@
/* xen-machine.c */
enum xen_mode {
- XEN_EMULATE = 0, // xen emulation, using xenner (default)
- XEN_ATTACH // attach to xen domain created by libxl
+ XEN_DISABLED = 0, // xen support disabled (default)
+ XEN_ATTACH, // attach to xen domain created by libxl
+ XEN_EMULATE,
};
extern uint32_t xen_domid;
diff --git a/softmmu/globals.c b/softmmu/globals.c
index 527edbefdd..0a4405614e 100644
--- a/softmmu/globals.c
+++ b/softmmu/globals.c
@@ -63,5 +63,5 @@ QemuUUID qemu_uuid;
bool qemu_uuid_set;
uint32_t xen_domid;
-enum xen_mode xen_mode = XEN_EMULATE;
+enum xen_mode xen_mode = XEN_DISABLED;
bool xen_domid_restrict;
--
2.35.3
- [RFC PATCH v4 44/47] hw/xen: Support mapping grant frames, (continued)
- [RFC PATCH v4 44/47] hw/xen: Support mapping grant frames, David Woodhouse, 2022/12/20
- [RFC PATCH v4 24/47] i386/xen: implement HYPERVISOR_event_channel_op, David Woodhouse, 2022/12/20
- [RFC PATCH v4 14/47] hw/xen: Add xen_overlay device for emulating shared xenheap pages, David Woodhouse, 2022/12/20
- [RFC PATCH v4 41/47] hw/xen: Support HVM_PARAM_CALLBACK_TYPE_PCI_INTX callback, David Woodhouse, 2022/12/20
- [RFC PATCH v4 01/47] include: import Xen public headers to include/standard-headers/, David Woodhouse, 2022/12/20
- [RFC PATCH v4 05/47] i386/kvm: handle Xen HVM cpuid leaves, David Woodhouse, 2022/12/20
- [RFC PATCH v4 21/47] i386/xen: handle VCPUOP_register_vcpu_info, David Woodhouse, 2022/12/20
- [RFC PATCH v4 13/47] i386/xen: Implement SCHEDOP_poll and SCHEDOP_yield, David Woodhouse, 2022/12/20
- [RFC PATCH v4 12/47] i386/xen: implement HYPERVISOR_sched_op, SCHEDOP_shutdown, David Woodhouse, 2022/12/20
- [RFC PATCH v4 35/47] hw/xen: Implement EVTCHNOP_alloc_unbound, David Woodhouse, 2022/12/20
- [RFC PATCH v4 03/47] xen: Add XEN_DISABLED mode and make it default,
David Woodhouse <=
- [RFC PATCH v4 37/47] hw/xen: Implement EVTCHNOP_bind_vcpu, David Woodhouse, 2022/12/20
- [RFC PATCH v4 02/47] xen: add CONFIG_XENFV_MACHINE and CONFIG_XEN_EMU options for Xen emulation, David Woodhouse, 2022/12/20
- [RFC PATCH v4 40/47] hw/xen: Support HVM_PARAM_CALLBACK_TYPE_GSI callback, David Woodhouse, 2022/12/20
- [RFC PATCH v4 22/47] i386/xen: handle VCPUOP_register_vcpu_time_info, David Woodhouse, 2022/12/20
- [RFC PATCH v4 34/47] hw/xen: Implement EVTCHNOP_send, David Woodhouse, 2022/12/20
- [RFC PATCH v4 46/47] hw/xen: Implement GNTTABOP_query_size, David Woodhouse, 2022/12/20
- [RFC PATCH v4 20/47] i386/xen: implement HYPERVISOR_vcpu_op, David Woodhouse, 2022/12/20
- [RFC PATCH v4 31/47] hw/xen: Implement EVTCHNOP_unmask, David Woodhouse, 2022/12/20
- [RFC PATCH v4 27/47] hw/xen: Add xen_evtchn device for event channel emulation, David Woodhouse, 2022/12/20