From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: xen-devel@lists.xen.org
Cc: wei.liu2@citrix.com, andrew.cooper3@citrix.com,
ian.jackson@eu.citrix.com, jbeulich@suse.com,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
roger.pau@citrix.com
Subject: [PATCH v5 12/13] pvh/acpi: Save ACPI registers for PVH guests
Date: Fri, 16 Dec 2016 18:18:38 -0500 [thread overview]
Message-ID: <1481930319-4796-13-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1481930319-4796-1-git-send-email-boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---
xen/arch/x86/hvm/pmtimer.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/xen/arch/x86/hvm/pmtimer.c b/xen/arch/x86/hvm/pmtimer.c
index b70c299..37acf11 100644
--- a/xen/arch/x86/hvm/pmtimer.c
+++ b/xen/arch/x86/hvm/pmtimer.c
@@ -257,7 +257,11 @@ static int acpi_save(struct domain *d, hvm_domain_context_t *h)
int rc;
if ( !has_vpm(d) )
+ {
+ if ( !has_acpi_dm_ff(d) )
+ return hvm_save_entry(PMTIMER, 0, h, acpi);
return 0;
+ }
spin_lock(&s->lock);
@@ -286,7 +290,11 @@ static int acpi_load(struct domain *d, hvm_domain_context_t *h)
PMTState *s = &d->arch.hvm_domain.pl_time->vpmt;
if ( !has_vpm(d) )
+ {
+ if ( !has_acpi_dm_ff(d) )
+ return hvm_load_entry(PMTIMER, h, acpi);
return -ENODEV;
+ }
spin_lock(&s->lock);
--
2.7.4
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next prev parent reply other threads:[~2016-12-16 23:18 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-16 23:18 [PATCH v5 00/13] PVH VCPU hotplug support Boris Ostrovsky
2016-12-16 23:18 ` [PATCH v5 01/13] x86/pmtimer: Move ACPI registers from PMTState to hvm_domain Boris Ostrovsky
2016-12-19 14:12 ` Jan Beulich
2016-12-16 23:18 ` [PATCH v5 02/13] acpi/x86: Define ACPI IO registers for PVH guests Boris Ostrovsky
2016-12-20 18:07 ` Julien Grall
2016-12-16 23:18 ` [PATCH v5 03/13] domctl: Add XEN_DOMCTL_acpi_access Boris Ostrovsky
2016-12-19 14:17 ` Jan Beulich
2016-12-19 14:48 ` Boris Ostrovsky
2016-12-19 14:53 ` Jan Beulich
2016-12-16 23:18 ` [PATCH v5 04/13] pvh/acpi: Install handlers for ACPI-related PVH IO accesses Boris Ostrovsky
2016-12-20 11:24 ` Jan Beulich
2016-12-20 14:03 ` Boris Ostrovsky
2016-12-20 14:10 ` Jan Beulich
2016-12-20 14:16 ` Boris Ostrovsky
2016-12-20 14:45 ` Jan Beulich
2016-12-20 14:55 ` Andrew Cooper
2016-12-20 15:31 ` Boris Ostrovsky
2016-12-16 23:18 ` [PATCH v5 05/13] pvh/acpi: Handle ACPI accesses for PVH guests Boris Ostrovsky
2016-12-20 11:50 ` Jan Beulich
2016-12-20 14:35 ` Boris Ostrovsky
2016-12-20 14:47 ` Jan Beulich
2016-12-20 15:29 ` Boris Ostrovsky
2016-12-20 15:41 ` Jan Beulich
2016-12-20 16:46 ` Andrew Cooper
2016-12-20 16:51 ` Boris Ostrovsky
2016-12-16 23:18 ` [PATCH v5 06/13] x86/domctl: Handle ACPI access from domctl Boris Ostrovsky
2016-12-20 13:24 ` Jan Beulich
2016-12-20 14:45 ` Boris Ostrovsky
2016-12-20 14:52 ` Jan Beulich
2016-12-16 23:18 ` [PATCH v5 07/13] events/x86: Define SCI virtual interrupt Boris Ostrovsky
2016-12-16 23:18 ` [PATCH v5 08/13] pvh: Send an SCI on VCPU hotplug event Boris Ostrovsky
2016-12-20 13:37 ` Jan Beulich
2016-12-20 14:54 ` Boris Ostrovsky
2016-12-16 23:18 ` [PATCH v5 09/13] libxl: Update xenstore on VCPU hotplug for all guest types Boris Ostrovsky
2017-01-04 10:34 ` Wei Liu
2017-01-04 13:53 ` Boris Ostrovsky
2016-12-16 23:18 ` [PATCH v5 10/13] tools: Call XEN_DOMCTL_acpi_access on PVH VCPU hotplug Boris Ostrovsky
2017-01-04 10:35 ` Wei Liu
2016-12-16 23:18 ` [PATCH v5 11/13] pvh: Set online VCPU map to avail_vcpus Boris Ostrovsky
2016-12-16 23:18 ` Boris Ostrovsky [this message]
2016-12-20 13:57 ` [PATCH v5 12/13] pvh/acpi: Save ACPI registers for PVH guests Jan Beulich
2016-12-20 15:09 ` Boris Ostrovsky
2016-12-20 15:40 ` Jan Beulich
2016-12-16 23:18 ` [PATCH v5 13/13] docs: Describe PVHv2's VCPU hotplug procedure Boris Ostrovsky
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