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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: david.vrabel@citrix.com, konrad.wilk@oracle.com
Cc: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
	roger.pau@citrix.com, mcgrof@suse.com,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: [PATCH v2 04/11] xen/hvmlite: Allow HVMlite guests delay initializing grant table
Date: Mon,  1 Feb 2016 10:38:50 -0500	[thread overview]
Message-ID: <1454341137-14110-5-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1454341137-14110-1-git-send-email-boris.ostrovsky@oracle.com>

.. just like we currently do for PVH guests

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---
 arch/x86/xen/grant-table.c |    4 ++--
 drivers/xen/grant-table.c  |    8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index e079500..40ad9c2 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -110,7 +110,7 @@ int arch_gnttab_init(unsigned long nr_shared)
 	return arch_gnttab_valloc(&gnttab_shared_vm_area, nr_shared);
 }
 
-#ifdef CONFIG_XEN_PVH
+#ifdef CONFIG_XEN_PVHVM
 #include <xen/balloon.h>
 #include <xen/events.h>
 #include <linux/slab.h>
@@ -164,7 +164,7 @@ static int __init xlated_setup_gnttab_pages(void)
 
 static int __init xen_pvh_gnttab_setup(void)
 {
-	if (!xen_pvh_domain())
+	if (!xen_pvh_domain() && !xen_hvmlite)
 		return -ENODEV;
 
 	return xlated_setup_gnttab_pages();
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index c49f79e..9a239d5 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -1147,13 +1147,13 @@ EXPORT_SYMBOL_GPL(gnttab_init);
 
 static int __gnttab_init(void)
 {
+	if (!xen_domain())
+		return -ENODEV;
+
 	/* Delay grant-table initialization in the PV on HVM case */
-	if (xen_hvm_domain())
+	if (xen_hvm_domain() && !xen_hvmlite)
 		return 0;
 
-	if (!xen_pv_domain())
-		return -ENODEV;
-
 	return gnttab_init();
 }
 /* Starts after core_initcall so that xen_pvh_gnttab_setup can be called
-- 
1.7.1

  parent reply	other threads:[~2016-02-01 15:40 UTC|newest]

Thread overview: 108+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-01 15:38 [PATCH v2 00/11] HVMlite domU support Boris Ostrovsky
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 01/11] xen/hvmlite: Import hvmlite-related Xen public interfaces Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-02 16:06   ` David Vrabel
2016-02-02 16:06   ` [Xen-devel] " David Vrabel
2016-02-01 15:38 ` [PATCH v2 02/11] xen/hvmlite: Bootstrap HVMlite guest Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-02 16:39   ` David Vrabel
2016-02-02 16:39   ` [Xen-devel] " David Vrabel
2016-02-02 17:19     ` Boris Ostrovsky
2016-02-02 17:19     ` Boris Ostrovsky
2016-02-03 18:55   ` Luis R. Rodriguez
2016-02-03 18:55   ` Luis R. Rodriguez
2016-02-03 20:11     ` Boris Ostrovsky
2016-02-03 23:40       ` Luis R. Rodriguez
2016-02-03 23:40       ` Luis R. Rodriguez
2016-02-04 19:54         ` Boris Ostrovsky
2016-02-04 20:57           ` Luis R. Rodriguez
2016-02-04 22:28             ` Boris Ostrovsky
2016-02-04 22:28             ` Boris Ostrovsky
2016-02-04 20:57           ` Luis R. Rodriguez
2016-02-04 19:54         ` Boris Ostrovsky
2016-02-03 20:11     ` Boris Ostrovsky
2016-02-03 20:52     ` Andrew Cooper
2016-02-03 20:52     ` [Xen-devel] " Andrew Cooper
2016-02-03 23:59       ` Luis R. Rodriguez
2016-02-04  0:08         ` Luis R. Rodriguez
2016-02-04  0:08         ` [Xen-devel] " Luis R. Rodriguez
2016-02-04  0:51         ` Andrew Cooper
2016-02-04  0:51         ` [Xen-devel] " Andrew Cooper
2016-02-04 23:10           ` Luis R. Rodriguez
2016-04-05 22:02             ` Luis R. Rodriguez
2016-04-05 22:02             ` [Xen-devel] " Luis R. Rodriguez
2016-02-04 23:10           ` Luis R. Rodriguez
2016-02-03 23:59       ` Luis R. Rodriguez
2016-04-24 20:23   ` Borislav Petkov
2016-04-24 20:23   ` Borislav Petkov
2016-04-25 13:21     ` Boris Ostrovsky
2016-04-25 13:21     ` Boris Ostrovsky
2016-04-25 13:47       ` Borislav Petkov
2016-04-25 13:47       ` Borislav Petkov
2016-04-25 13:54         ` Boris Ostrovsky
2016-04-25 13:54         ` Boris Ostrovsky
2016-04-25 14:11           ` Borislav Petkov
2016-04-25 14:11           ` Borislav Petkov
2016-04-25 14:42             ` Boris Ostrovsky
2016-04-25 14:42             ` Boris Ostrovsky
2016-04-25 15:22               ` Borislav Petkov
2016-04-25 15:22               ` Borislav Petkov
2016-04-25 15:48                 ` Boris Ostrovsky
2016-04-25 15:48                   ` Boris Ostrovsky
2016-04-26 10:53                   ` Borislav Petkov
2016-04-26 10:53                   ` Borislav Petkov
2016-04-25 17:24     ` David Vrabel
2016-04-25 17:24     ` [Xen-devel] " David Vrabel
2016-02-01 15:38 ` [PATCH v2 03/11] xen/hvmlite: Initialize HVMlite kernel Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-17 20:08   ` [Xen-devel] " Luis R. Rodriguez
2016-02-17 20:08     ` Luis R. Rodriguez
2016-02-01 15:38 ` Boris Ostrovsky [this message]
2016-02-02 16:13   ` [PATCH v2 04/11] xen/hvmlite: Allow HVMlite guests delay initializing grant table David Vrabel
2016-02-02 16:13   ` [Xen-devel] " David Vrabel
2016-02-02 16:49     ` Boris Ostrovsky
2016-02-02 16:49     ` Boris Ostrovsky
2016-02-03 18:59   ` Luis R. Rodriguez
2016-02-03 18:59   ` Luis R. Rodriguez
2016-02-01 15:38 ` Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 05/11] xen/hvmlite: HVMlite guests always have PV devices Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 06/11] xen/hvmlite: Prepare cpu_initialize_context() routine for HVMlite SMP Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-02 16:16   ` David Vrabel
2016-02-02 16:16   ` [Xen-devel] " David Vrabel
2016-02-01 15:38 ` [PATCH v2 07/11] xen/hvmlite: Initialize context for secondary VCPUs Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-02 16:21   ` David Vrabel
2016-02-02 16:21   ` [Xen-devel] " David Vrabel
2016-02-02 16:58     ` Boris Ostrovsky
2016-02-02 16:58     ` [Xen-devel] " Boris Ostrovsky
2016-02-04 10:07       ` David Vrabel
2016-02-04 10:07       ` David Vrabel
2016-02-04 12:58       ` Doug Goldstein
2016-02-04 12:58       ` [Xen-devel] " Doug Goldstein
2016-02-04 19:08         ` Boris Ostrovsky
2016-02-04 19:08         ` [Xen-devel] " Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 08/11] xen/hvmlite: Extend APIC operations for HVMlite guests Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-04 10:04   ` [Xen-devel] " David Vrabel
2016-02-04 12:14     ` Roger Pau Monné
2016-02-04 12:14     ` [Xen-devel] " Roger Pau Monné
2016-02-04 14:01       ` Boris Ostrovsky
2016-02-04 14:01       ` [Xen-devel] " Boris Ostrovsky
2016-02-04 10:04   ` David Vrabel
2016-02-01 15:38 ` [PATCH v2 09/11] xen/hvmlite: Use x86's default timer init " Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-02 16:27   ` [Xen-devel] " David Vrabel
2016-02-02 17:01     ` Boris Ostrovsky
2016-02-02 17:01     ` [Xen-devel] " Boris Ostrovsky
2016-02-02 16:27   ` David Vrabel
2016-02-01 15:38 ` [PATCH v2 10/11] xen/hvmlite: Boot secondary CPUs Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky
2016-02-04 10:38   ` David Vrabel
2016-02-04 10:38   ` [Xen-devel] " David Vrabel
2016-02-04 13:51     ` Boris Ostrovsky
2016-02-04 13:51     ` [Xen-devel] " Boris Ostrovsky
2016-02-01 15:38 ` [PATCH v2 11/11] xen/hvmlite: Enable CPU on-/offlining Boris Ostrovsky
2016-02-01 15:38   ` Boris Ostrovsky

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