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[PATCH v8 03/58] xen: Add XEN_DISABLED mode and make it default
From: |
David Woodhouse |
Subject: |
[PATCH v8 03/58] xen: Add XEN_DISABLED mode and make it default |
Date: |
Fri, 20 Jan 2023 13:12:48 +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 v8 15/58] i386/xen: manage and save/restore Xen guest long_mode setting, (continued)
- [PATCH v8 15/58] i386/xen: manage and save/restore Xen guest long_mode setting, David Woodhouse, 2023/01/20
- [PATCH v8 29/58] hw/xen: Implement EVTCHNOP_close, David Woodhouse, 2023/01/20
- [PATCH v8 18/58] i386/xen: implement HYPERVISOR_hvm_op, David Woodhouse, 2023/01/20
- [PATCH v8 28/58] hw/xen: Implement EVTCHNOP_status, David Woodhouse, 2023/01/20
- [PATCH v8 12/58] i386/xen: Implement SCHEDOP_poll and SCHEDOP_yield, David Woodhouse, 2023/01/20
- [PATCH v8 14/58] i386/xen: add pc_machine_kvm_type to initialize XEN_EMULATE mode, David Woodhouse, 2023/01/20
- [PATCH v8 57/58] hw/xen: Support MSI mapping to PIRQ, David Woodhouse, 2023/01/20
- [PATCH v8 06/58] i386/hvm: Set Xen vCPU ID in KVM, David Woodhouse, 2023/01/20
- [PATCH v8 33/58] hw/xen: Implement EVTCHNOP_send, David Woodhouse, 2023/01/20
- [PATCH v8 19/58] i386/xen: implement HYPERVISOR_vcpu_op, David Woodhouse, 2023/01/20
- [PATCH v8 03/58] xen: Add XEN_DISABLED mode and make it default,
David Woodhouse <=
- [PATCH v8 37/58] hw/xen: Implement EVTCHNOP_reset, David Woodhouse, 2023/01/20
- [PATCH v8 47/58] i386/xen: Reserve Xen special pages for console, xenstore rings, David Woodhouse, 2023/01/20
- [PATCH v8 32/58] hw/xen: Implement EVTCHNOP_bind_ipi, David Woodhouse, 2023/01/20
- [PATCH v8 43/58] hw/xen: Support mapping grant frames, David Woodhouse, 2023/01/20
- [PATCH v8 55/58] hw/xen: Implement emulated PIRQ hypercall support, David Woodhouse, 2023/01/20
- [PATCH v8 42/58] hw/xen: Add xen_gnttab device for grant table emulation, David Woodhouse, 2023/01/20
- [PATCH v8 11/58] i386/xen: implement HYPERVISOR_sched_op, SCHEDOP_shutdown, David Woodhouse, 2023/01/20
- [PATCH v8 41/58] kvm/i386: Add xen-gnttab-max-frames property, David Woodhouse, 2023/01/20
- [PATCH v8 51/58] hw/xen: Add basic ring handling to xenstore, David Woodhouse, 2023/01/20
- [PATCH v8 26/58] hw/xen: Add xen_evtchn device for event channel emulation, David Woodhouse, 2023/01/20