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__ */
next prev 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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