From: Roger Pau Monne <roger.pau@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Roger Pau Monne <roger.pau@citrix.com>
Subject: [PATCH v4 21/31] xen/x86: allow disabling the emulated IOMMU
Date: Fri, 7 Aug 2015 12:17:58 +0200 [thread overview]
Message-ID: <1438942688-7610-22-git-send-email-roger.pau@citrix.com> (raw)
In-Reply-To: <1438942688-7610-1-git-send-email-roger.pau@citrix.com>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
---
xen/drivers/passthrough/amd/iommu_guest.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/xen/drivers/passthrough/amd/iommu_guest.c b/xen/drivers/passthrough/amd/iommu_guest.c
index e74f469..b4e75ac 100644
--- a/xen/drivers/passthrough/amd/iommu_guest.c
+++ b/xen/drivers/passthrough/amd/iommu_guest.c
@@ -887,7 +887,8 @@ int guest_iommu_init(struct domain* d)
struct guest_iommu *iommu;
struct hvm_iommu *hd = domain_hvm_iommu(d);
- if ( !is_hvm_domain(d) || !iommu_enabled || !iommuv2_enabled )
+ if ( !is_hvm_domain(d) || !iommu_enabled || !iommuv2_enabled ||
+ !has_viommu(d) )
return 0;
iommu = xzalloc(struct guest_iommu);
--
1.9.5 (Apple Git-50.3)
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next prev parent reply other threads:[~2015-08-07 10:45 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-07 10:17 [PATCH v4 00/31] Introduce HVM without dm and new boot ABI Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 01/31] libxl: fix libxl__build_hvm error handling Roger Pau Monne
2015-08-07 10:49 ` Wei Liu
2015-08-07 10:55 ` Roger Pau Monné
2015-08-07 11:03 ` Wei Liu
2015-08-07 11:28 ` Roger Pau Monné
2015-08-07 11:43 ` Wei Liu
2015-08-13 15:04 ` Ian Jackson
2015-08-13 15:06 ` Wei Liu
2015-08-16 8:01 ` Ian Campbell
2015-08-07 10:17 ` [PATCH v4 02/31] libxc: split x86 HVM setup_guest into smaller logical functions Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 03/31] libxc: unify xc_dom_p2m_{host/guest} Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 04/31] libxc: introduce the notion of a container type Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 05/31] libxc: introduce a domain loader for HVM guest firmware Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 06/31] libxc: make arch_setup_meminit a xc_dom_arch hook Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 07/31] libxc: make arch_setup_boot{init/late} xc_dom_arch hooks Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 08/31] libxc: rework BSP initialization Roger Pau Monne
2015-08-07 11:31 ` Wei Liu
2015-08-07 12:04 ` Roger Pau Monné
2015-08-07 12:06 ` Wei Liu
2015-08-07 15:30 ` Andrew Cooper
2015-08-07 15:22 ` Andrew Cooper
2015-08-07 10:17 ` [PATCH v4 09/31] libxc: introduce a xc_dom_arch for hvm-3.0-x86_32 guests Roger Pau Monne
2015-08-07 12:00 ` Wei Liu
2015-08-07 15:58 ` Andrew Cooper
2015-08-07 10:17 ` [PATCH v4 10/31] libxl: switch HVM domain building to use xc_dom_* helpers Roger Pau Monne
2015-08-07 12:12 ` Wei Liu
2015-08-07 10:17 ` [PATCH v4 11/31] libxc: remove dead HVM building code Roger Pau Monne
2015-08-07 12:12 ` Wei Liu
2015-08-07 15:59 ` Andrew Cooper
2015-08-07 10:17 ` [PATCH v4 12/31] xen/x86: add bitmap of enabled emulated devices Roger Pau Monne
2015-08-07 16:08 ` Andrew Cooper
2015-08-07 10:17 ` [PATCH v4 13/31] xen/x86: allow disabling the emulated local apic Roger Pau Monne
2015-08-07 14:09 ` Boris Ostrovsky
2015-08-07 15:41 ` Roger Pau Monné
2015-08-07 16:11 ` Boris Ostrovsky
2015-08-07 16:18 ` Roger Pau Monné
2015-08-07 16:29 ` Andrew Cooper
2015-08-07 10:17 ` [PATCH v4 14/31] xen/x86: allow disabling the emulated HPET Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 15/31] xen/x86: allow disabling the pmtimer Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 16/31] xen/x86: allow disabling the emulated RTC Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 17/31] xen/x86: allow disabling the emulated IO APIC Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 18/31] xen/x86: allow disabling the emulated PIC Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 19/31] xen/x86: allow disabling the emulated pmu Roger Pau Monne
2015-08-07 10:17 ` [PATCH v4 20/31] xen/x86: allow disabling the emulated VGA Roger Pau Monne
2015-08-07 10:17 ` Roger Pau Monne [this message]
2015-08-07 10:17 ` [PATCH v4 22/31] xen/x86: allow disabling all emulated devices inside of Xen Roger Pau Monne
2015-08-07 16:32 ` Andrew Cooper
2015-08-07 10:18 ` [PATCH v4 23/31] elfnotes: intorduce a new PHYS_ENTRY elfnote Roger Pau Monne
2015-08-07 16:37 ` Andrew Cooper
2015-08-07 16:44 ` Wei Liu
2015-08-07 10:18 ` [PATCH v4 24/31] libxc: allow creating domains without emulated devices Roger Pau Monne
2015-08-07 12:18 ` Wei Liu
2015-08-07 16:36 ` Andrew Cooper
2015-08-17 15:55 ` Roger Pau Monné
2015-08-18 16:25 ` Andrew Cooper
2015-08-07 10:18 ` [PATCH v4 25/31] xen: allow HVM guests to use XENMEM_memory_map Roger Pau Monne
2015-08-07 12:22 ` Wei Liu
2015-08-07 15:44 ` Roger Pau Monné
2015-08-07 15:55 ` Wei Liu
2015-08-07 16:00 ` Roger Pau Monné
2015-08-07 10:18 ` [PATCH v4 26/31] xen/x86: allow HVM guests to use hypercalls to bring up vCPUs Roger Pau Monne
2015-08-07 19:03 ` Andrew Cooper
2015-08-12 8:22 ` Jan Beulich
2015-08-07 10:18 ` [PATCH v4 27/31] xenconsole: try to attach to PV console if HVM fails Roger Pau Monne
2015-08-07 12:25 ` Wei Liu
2015-08-07 10:18 ` [PATCH v4 28/31] libxc/xen: introduce HVM_PARAM_CMDLINE_PFN Roger Pau Monne
2015-08-07 12:32 ` Wei Liu
2015-08-07 17:30 ` Andrew Cooper
2015-08-18 10:01 ` Roger Pau Monné
2015-08-18 16:32 ` Andrew Cooper
2015-08-07 10:18 ` [PATCH v4 29/31] libxc/xen: introduce HVM_PARAM_MODLIST_PFN Roger Pau Monne
2015-08-07 12:36 ` Wei Liu
2015-08-07 10:18 ` [PATCH v4 30/31] libxc: switch xc_dom_elfloader to be used with HVMlite domains Roger Pau Monne
2015-08-07 17:43 ` Andrew Cooper
2015-08-07 10:18 ` [PATCH v4 31/31] libxl: allow the creation of HVM domains without a device model Roger Pau Monne
2015-08-07 12:58 ` Wei Liu
2015-08-07 15:51 ` Roger Pau Monné
2015-08-07 16:24 ` Wei Liu
2015-08-07 18:41 ` Andrew Cooper
2015-08-10 7:57 ` Paul Durrant
2015-08-07 15:18 ` Konrad Rzeszutek Wilk
2015-08-07 15:57 ` Roger Pau Monné
2015-08-07 17:52 ` Andrew Cooper
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