File valgrind.xen-4.6-handle-XEN_SYSCTL_pcitopoinfo.... of Package valgrind

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File valgrind.xen-4.6-handle-XEN_SYSCTL_pcitopoinfo.patch of Package valgrind (Revision 186e76db7a002b846935ab4ad5af5be4)

Currently displaying revision 186e76db7a002b846935ab4ad5af5be4 , Show latest

From: Olaf Hering <olaf@aepfle.de>
Date: Fri, 16 Nov 2018 17:21:23 +0100
Subject: xen-4.6: handle XEN_SYSCTL_pcitopoinfo

bz#390553
---
 coregrind/m_syswrap/syswrap-xen.c | 20 ++++++++++++++++++++
 include/vki/vki-xen-physdev.h     |  9 +++++++++
 include/vki/vki-xen-sysctl.h      |  8 ++++++++
 3 files changed, 37 insertions(+)

--- a/coregrind/m_syswrap/syswrap-xen.c
+++ b/coregrind/m_syswrap/syswrap-xen.c
@@ -731,6 +731,16 @@ PRE(sysctl) {
       }
       break;
 
+   case VKI_XEN_SYSCTL_pcitopoinfo:
+      switch (sysctl->interface_version)
+      {
+      case 0x0000000c:
+         PRE_XEN_SYSCTL_READ(pcitopoinfo_0000000c, num_devs);
+         PRE_XEN_SYSCTL_READ(pcitopoinfo_0000000c, devs);
+         break;
+      }
+      break;
+
    default:
       bad_subop(tid, layout, arrghs, status, flags,
                 "__HYPERVISOR_sysctl", sysctl->cmd);
@@ -1908,6 +1918,16 @@ POST(sysctl)
       }
       break;
 
+   case VKI_XEN_SYSCTL_pcitopoinfo:
+      switch (sysctl->interface_version)
+      {
+      case 0x0000000c:
+         POST_XEN_SYSCTL_WRITE(pcitopoinfo_0000000c, num_devs);
+         POST_MEM_WRITE((Addr)sysctl->u.pcitopoinfo_0000000c.nodes.p,
+                        sizeof(uint32_t) *  sysctl->u.pcitopoinfo_0000000c.num_devs);
+         break;
+      }
+      break;
    /* No outputs */
    case VKI_XEN_SYSCTL_debug_keys:
        break;
--- a/include/vki/vki-xen-physdev.h
+++ b/include/vki/vki-xen-physdev.h
@@ -60,6 +60,15 @@ struct vki_xen_physdev_unmap_pirq {
     int pirq;
 };
 
+struct vki_physdev_pci_device {
+    /* IN */
+    vki_uint16_t seg;
+    vki_uint8_t bus;
+    vki_uint8_t devfn;
+};
+typedef struct vki_physdev_pci_device vki_physdev_pci_device_t;
+DEFINE_VKI_XEN_GUEST_HANDLE(vki_physdev_pci_device_t);
+
 #endif // __VKI_XEN_PHYSDEV_H
 
 /*--------------------------------------------------------------------*/
--- a/include/vki/vki-xen-sysctl.h
+++ b/include/vki/vki-xen-sysctl.h
@@ -45,6 +45,7 @@
 #define VKI_XEN_SYSCTL_scheduler_op                  19
 #define VKI_XEN_SYSCTL_coverage_op                   20
 #define VKI_XEN_SYSCTL_psr_cmt_op                    21
+#define VKI_XEN_SYSCTL_pcitopoinfo                   22
 
 struct vki_xen_sysctl_readconsole {
     /* IN */
@@ -140,6 +141,12 @@ struct vki_xen_sysctl_cputopoinfo_0000000c {
     VKI_XEN_GUEST_HANDLE_64(vki_xen_sysctl_cputopo_0000000c_t) cputopo;
 };
 
+struct vki_xen_sysctl_pcitopoinfo_0000000c {
+    vki_uint32_t num_devs;
+    VKI_XEN_GUEST_HANDLE_64(vki_physdev_pci_device_t) devs;
+    VKI_XEN_GUEST_HANDLE_64(vki_uint32) nodes;
+};
+
 struct vki_xen_sysctl_numainfo_00000008 {
     vki_uint32_t max_node_index;
     VKI_XEN_GUEST_HANDLE_64(vki_uint64) node_to_memsize;
@@ -210,6 +217,7 @@ struct vki_xen_sysctl {
         struct vki_xen_sysctl_physinfo_0000000a physinfo_0000000a;
         struct vki_xen_sysctl_topologyinfo      topologyinfo;
         struct vki_xen_sysctl_cputopoinfo_0000000c cputopoinfo_0000000c;
+        struct vki_xen_sysctl_pcitopoinfo_0000000c pcitopoinfo_0000000c;
         struct vki_xen_sysctl_numainfo_00000008 numainfo_00000008;
         struct vki_xen_sysctl_numainfo_0000000c numainfo_0000000c;
         struct vki_xen_sysctl_sched_id          sched_id;

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File valgrind.xen-4.6-handle-XEN_SYSCTL_pcitopoinfo.patch of Package valgrind (Revision 186e76db7a002b846935ab4ad5af5be4)

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