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[PATCH v13 03/60] xen: Add XEN_DISABLED mode and make it default
From: |
David Woodhouse |
Subject: |
[PATCH v13 03/60] xen: Add XEN_DISABLED mode and make it default |
Date: |
Thu, 23 Feb 2023 12:45:16 +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>
Reviewed-by: Paul Durrant <paul@xen.org>
---
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 4d412fd4b2..b3873c581b 100644
--- a/include/hw/xen/xen.h
+++ b/include/hw/xen/xen.h
@@ -22,8 +22,9 @@
/* 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;
--
2.39.0
- [PATCH v13 55/60] hw/xen: Implement emulated PIRQ hypercall support, (continued)
- [PATCH v13 55/60] hw/xen: Implement emulated PIRQ hypercall support, David Woodhouse, 2023/02/23
- [PATCH v13 12/60] i386/xen: Implement SCHEDOP_poll and SCHEDOP_yield, David Woodhouse, 2023/02/23
- [PATCH v13 15/60] i386/xen: add pc_machine_kvm_type to initialize XEN_EMULATE mode, David Woodhouse, 2023/02/23
- [PATCH v13 44/60] hw/xen: Support mapping grant frames, David Woodhouse, 2023/02/23
- [PATCH v13 56/60] hw/xen: Support GSI mapping to PIRQ, David Woodhouse, 2023/02/23
- [PATCH v13 33/60] hw/xen: Implement EVTCHNOP_bind_ipi, David Woodhouse, 2023/02/23
- [PATCH v13 48/60] i386/xen: Reserve Xen special pages for console, xenstore rings, David Woodhouse, 2023/02/23
- [PATCH v13 46/60] hw/xen: Implement GNTTABOP_query_size, David Woodhouse, 2023/02/23
- [PATCH v13 24/60] i386/xen: implement HYPERVISOR_event_channel_op, David Woodhouse, 2023/02/23
- [PATCH v13 18/60] i386/xen: implement XENMEM_add_to_physmap_batch, David Woodhouse, 2023/02/23
- [PATCH v13 03/60] xen: Add XEN_DISABLED mode and make it default,
David Woodhouse <=
- [PATCH v13 11/60] i386/xen: implement HYPERVISOR_sched_op, SCHEDOP_shutdown, David Woodhouse, 2023/02/23
- [PATCH v13 51/60] hw/xen: Add xen_xenstore device for xenstore emulation, David Woodhouse, 2023/02/23
- [PATCH v13 28/60] i386/xen: Add support for Xen event channel delivery to vCPU, David Woodhouse, 2023/02/23
- [PATCH v13 52/60] hw/xen: Add basic ring handling to xenstore, David Woodhouse, 2023/02/23
- [PATCH v13 19/60] i386/xen: implement HYPERVISOR_hvm_op, David Woodhouse, 2023/02/23
- Re: [PATCH v13 00/60] Xen HVM support under KVM, David Woodhouse, 2023/02/24