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From: Wei Wang <wei.wang2@amd.com>
To: JBeulich@suse.com, Ian.Jackson@eu.citrix.com,
	Ian.Campbell@citrix.com, keir@xen.org
Cc: xen-devel@lists.xensource.com
Subject: [PATCH 09 of 14 V3] amd iommu: Add a hypercall for hvmloader
Date: Tue, 10 Jan 2012 18:07:15 +0100	[thread overview]
Message-ID: <2f9c68c3b521efccebeb.1326215235@gran.amd.com> (raw)
In-Reply-To: <patchbomb.1326215226@gran.amd.com>

# HG changeset patch
# User Wei Wang <wei.wang2@amd.com>
# Date 1326213608 -3600
# Node ID 2f9c68c3b521efccebebffe76d17ace7dbae5e25
# Parent  82f5e77e13c43f0e4e34dfefdd218aec092f9542
amd iommu: Add a hypercall for hvmloader.
IOMMU MMIO base address is dynamically allocated by firmware.
This patch allows hvmloader to notify hypervisor where the
iommu mmio pages are.

Signed-off-by: Wei Wang <wei.wang2@amd.com>

diff -r 82f5e77e13c4 -r 2f9c68c3b521 xen/arch/x86/hvm/hvm.c
--- a/xen/arch/x86/hvm/hvm.c	Tue Jan 10 17:40:04 2012 +0100
+++ b/xen/arch/x86/hvm/hvm.c	Tue Jan 10 17:40:08 2012 +0100
@@ -65,6 +65,7 @@
 #include <public/memory.h>
 #include <asm/mem_event.h>
 #include <public/mem_event.h>
+#include <asm/hvm/svm/amd-iommu-proto.h>
 
 bool_t __read_mostly hvm_enabled;
 
@@ -3677,6 +3678,9 @@ long do_hvm_op(unsigned long op, XEN_GUE
             case HVM_PARAM_BUFIOREQ_EVTCHN:
                 rc = -EINVAL;
                 break;
+            case HVM_PARAM_IOMMU_BASE:
+                rc = guest_iommu_set_base(d, a.value);
+                break;
             }
 
             if ( rc == 0 ) 
diff -r 82f5e77e13c4 -r 2f9c68c3b521 xen/include/public/hvm/params.h
--- a/xen/include/public/hvm/params.h	Tue Jan 10 17:40:04 2012 +0100
+++ b/xen/include/public/hvm/params.h	Tue Jan 10 17:40:08 2012 +0100
@@ -141,7 +141,8 @@
 
 /* Boolean: Enable nestedhvm (hvm only) */
 #define HVM_PARAM_NESTEDHVM    24
+#define HVM_PARAM_IOMMU_BASE   27
 
-#define HVM_NR_PARAMS          27
+#define HVM_NR_PARAMS          28
 
 #endif /* __XEN_PUBLIC_HVM_PARAMS_H__ */

  parent reply	other threads:[~2012-01-10 17:07 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-10 17:07 [PATCH 00 of 14 V3] amd iommu: support ATS device passthru on IOMMUv2 systems Wei Wang
2012-01-10 17:07 ` [PATCH 01 of 14 V3] amd iommu: Refactoring iommu ring buffer definition Wei Wang
2012-01-10 17:07 ` [PATCH 02 of 14 V3] amd iommu: Introduces new helper functions to simplify bitwise operations Wei Wang
2012-01-10 17:07 ` [PATCH 03 of 14 V3] amd iommu: Add iommu emulation for hvm guest Wei Wang
2012-01-12 11:36   ` Jan Beulich
2012-01-16 10:29     ` Wei Wang
2012-01-10 17:07 ` [PATCH 04 of 14 V3] amd iommu: Enable ppr log Wei Wang
2012-01-10 17:07 ` [PATCH 05 of 14 V3] amd iommu: Enable guest level translation Wei Wang
2012-01-10 17:07 ` [PATCH 06 of 14 V3] amd iommu: add ppr log processing into iommu interrupt handling Wei Wang
2012-01-10 17:07 ` [PATCH 07 of 14 V3] amd iommu: Add 2 hypercalls for libxc Wei Wang
2012-01-10 17:07 ` [PATCH 08 of 14 V3] amd iommu: Add a new flag to indication iommuv2 feature enabled or not Wei Wang
2012-01-10 17:07 ` Wei Wang [this message]
2012-01-10 17:07 ` [PATCH 10 of 14 V3] amd iommu: Enable FC bit in iommu host level PTE Wei Wang
2012-01-10 17:07 ` [PATCH 11 of 14 V3] hvmloader: Build IVRS table Wei Wang
2012-01-10 17:07 ` [PATCH 12 of 14 V3] libxc: add wrappers for new hypercalls Wei Wang
2012-01-10 17:07 ` [PATCH 13 of 14 V3] libxl: bind virtual bdf to physical bdf after device assignment Wei Wang
2012-01-10 17:13   ` Ian Jackson
2012-01-10 17:35     ` Wei Wang2
2012-01-10 17:07 ` [PATCH 14 of 14 V3] libxl: Introduce a new guest config file parameter Wei Wang
2011-12-23 11:29   ` [PATCH 00 of 16] [V2] amd iommu: support ATS device passthru on IOMMUv2 systems Wei Wang
2011-12-23 11:29     ` [PATCH 01 of 16] amd iommu: Refactoring iommu ring buffer definition Wei Wang
2012-01-02 12:44       ` Jan Beulich
2011-12-23 11:29     ` [PATCH 02 of 16] amd iommu: Introduces new helper functions to simplify iommu bitwise operations Wei Wang
2012-01-02 12:52       ` Jan Beulich
2011-12-23 11:29     ` [PATCH 03 of 16] amd iommu: Add iommu emulation for hvm guest Wei Wang
2011-12-23 11:29     ` [PATCH 04 of 16] amd iommu: Enable ppr log Wei Wang
2012-01-02 13:10       ` Jan Beulich
2011-12-23 11:29     ` [PATCH 05 of 16] amd iommu: Enable guest level translation Wei Wang
2011-12-23 11:29     ` [PATCH 06 of 16] amd iommu: add ppr log processing into iommu interrupt handling Wei Wang
2012-01-02 13:13       ` Jan Beulich
2012-01-03  8:58         ` Wei Wang2
2011-12-23 11:29     ` [PATCH 07 of 16] amd iommu: Add 2 hypercalls for libxc Wei Wang
2012-01-02 12:15       ` Jan Beulich
2011-12-23 11:29     ` [PATCH 08 of 16] amd iommu: Add a hypercall for hvmloader Wei Wang
2012-01-02 11:41       ` Jan Beulich
2011-12-23 11:29     ` [PATCH 09 of 16] amd iommu: add iommu mmio handler Wei Wang
2012-01-02 11:39       ` Jan Beulich
2011-12-23 11:29     ` [PATCH 10 of 16] amd iommu: Enable FC bit in iommu host level PTE Wei Wang
2012-01-02 11:36       ` Jan Beulich
2012-01-03 10:05         ` Wei Wang2
2012-01-03 10:12           ` Jan Beulich
2012-01-03 10:37             ` Wei Wang2
2011-12-23 11:29     ` [PATCH 11 of 16] amd iommu: Add a new flag to indication iommuv2 feature enabled or not Wei Wang
2012-01-02 11:29       ` Jan Beulich
2011-12-23 11:29     ` [PATCH 12 of 16] hvmloader: Build IVRS table Wei Wang
2011-12-23 11:36       ` Ian Campbell
2011-12-23 11:52         ` Wei Wang2
2011-12-23 11:29     ` [PATCH 13 of 16] libxc: add wrappers for new hypercalls Wei Wang
2011-12-23 11:29     ` [PATCH 14 of 16] libxl: bind virtual bdf to physical bdf after device assignment Wei Wang
2011-12-23 11:37       ` Ian Campbell
2011-12-23 11:56         ` Wei Wang2
2012-01-03 16:03       ` Ian Jackson
2011-12-23 11:29     ` [PATCH 15 of 16] libxl: Introduce a new guest config file parameter Wei Wang
2012-01-03 16:02       ` Ian Jackson
2012-01-10 17:12         ` [PATCH 15 of 16] libxl: Introduce a new guest config file parameter [and 1 more messages] Ian Jackson
2012-01-11 10:20           ` Wei Wang2
2012-01-23 13:59             ` Ian Jackson
2011-12-23 11:29     ` [PATCH 16 of 16] libxl: pass iommu parameter to qemu-dm Wei Wang
2012-01-11  8:43   ` [PATCH 14 of 14 V3] libxl: Introduce a new guest config file parameter Ian Campbell
2012-01-11 10:47     ` Wei Wang2
2012-01-11 15:04 ` [PATCH 00 of 14 V3] amd iommu: support ATS device passthru on IOMMUv2 systems Jan Beulich
2012-01-11 17:36   ` Wei Wang

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