# HG changeset patch
# User hollisb@localhost
# Node ID 10243a857f5d0babad227219c79e45b9131fb9f3
# Parent 4a1f58739bc25b80eae92af80b9ef309cb25468c
[LINUX][POWERPC] Update domctl and sysctl definitions.
- changes the interface versions.
- added KERN_WARNING messages to help debug version mismatches.
Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>
---
arch/powerpc/platforms/xen/hcall.c | 15 ++++++++++++---
include/xen/interface/domctl.h | 22 +++++++++++-----------
include/xen/interface/sysctl.h | 20 ++++++++++----------
3 files changed, 33 insertions(+), 24 deletions(-)
diff -r 4a1f58739bc2 -r 10243a857f5d arch/powerpc/platforms/xen/hcall.c
--- a/arch/powerpc/platforms/xen/hcall.c Tue Sep 12 15:53:01 2006 -0500
+++ b/arch/powerpc/platforms/xen/hcall.c Mon Sep 18 11:12:12 2006 -0500
@@ -237,8 +237,11 @@ static int xenppc_privcmd_domctl(privcmd
if (copy_from_user(&kern_op, user_op, sizeof(xen_domctl_t)))
return -EFAULT;
- if (kern_op.interface_version != XEN_DOMCTL_INTERFACE_VERSION)
+ if (kern_op.interface_version != XEN_DOMCTL_INTERFACE_VERSION) {
+ printk(KERN_WARNING "%s: %s %x != %x\n", __func__,
current->comm,
+ kern_op.interface_version,
XEN_DOMCTL_INTERFACE_VERSION);
return -EACCES;
+ }
ret = xencomm_create(&kern_op, sizeof(xen_domctl_t), &op_desc,
GFP_KERNEL);
if (ret)
@@ -348,8 +351,11 @@ static int xenppc_privcmd_sysctl(privcmd
if (copy_from_user(&kern_op, user_op, sizeof(xen_sysctl_t)))
return -EFAULT;
- if (kern_op.interface_version != XEN_SYSCTL_INTERFACE_VERSION)
+ if (kern_op.interface_version != XEN_SYSCTL_INTERFACE_VERSION) {
+ printk(KERN_WARNING "%s: %s %x != %x\n", __func__,
current->comm,
+ kern_op.interface_version,
XEN_SYSCTL_INTERFACE_VERSION);
return -EACCES;
+ }
ret = xencomm_create(&kern_op, sizeof(xen_sysctl_t), &op_desc,
GFP_KERNEL);
if (ret)
@@ -413,8 +419,11 @@ static int xenppc_privcmd_platform_op(pr
if (copy_from_user(&kern_op, user_op, sizeof(xen_platform_op_t)))
return -EFAULT;
- if (kern_op.interface_version != XENPF_INTERFACE_VERSION)
+ if (kern_op.interface_version != XENPF_INTERFACE_VERSION) {
+ printk(KERN_WARNING "%s: %s %x != %x\n", __func__,
current->comm,
+ kern_op.interface_version,
XENPF_INTERFACE_VERSION);
return -EACCES;
+ }
ret = xencomm_create(&kern_op, sizeof(xen_platform_op_t), &op_desc,
GFP_KERNEL);
diff -r 4a1f58739bc2 -r 10243a857f5d include/xen/interface/domctl.h
--- a/include/xen/interface/domctl.h Tue Sep 12 15:53:01 2006 -0500
+++ b/include/xen/interface/domctl.h Mon Sep 18 11:12:12 2006 -0500
@@ -10,14 +10,16 @@
#ifndef __XEN_PUBLIC_DOMCTL_H__
#define __XEN_PUBLIC_DOMCTL_H__
+#if !defined(__XEN__) && !defined(__XEN_TOOLS__)
+#error "domctl operations are intended for use by node control tools only"
+#endif
+
#include "xen.h"
-#define XEN_DOMCTL_INTERFACE_VERSION 0x00000002
-
-#define uint64_t uint64_aligned_t
+#define XEN_DOMCTL_INTERFACE_VERSION 0x00000003
struct xenctl_cpumap {
- XEN_GUEST_HANDLE_64(uint8_t) bitmap;
+ XEN_GUEST_HANDLE(uint8_t) bitmap;
uint32_t nr_cpus;
};
@@ -72,7 +74,7 @@ struct xen_domctl_getmemlist {
uint64_t max_pfns;
/* Start index in guest's page list. */
uint64_t start_pfn;
- XEN_GUEST_HANDLE_64(xen_pfn_t) buffer;
+ XEN_GUEST_HANDLE(xen_pfn_t) buffer;
/* OUT variables. */
uint64_t num_pfns;
};
@@ -109,7 +111,7 @@ struct xen_domctl_getpageframeinfo2 {
/* IN variables. */
uint64_t num;
/* IN/OUT variables. */
- XEN_GUEST_HANDLE_64(ulong) array;
+ XEN_GUEST_HANDLE(ulong) array;
};
typedef struct xen_domctl_getpageframeinfo2 xen_domctl_getpageframeinfo2_t;
DEFINE_XEN_GUEST_HANDLE(xen_domctl_getpageframeinfo2_t);
@@ -183,7 +185,7 @@ struct xen_domctl_shadow_op {
uint32_t mb; /* Shadow memory allocation in MB */
/* OP_PEEK / OP_CLEAN */
- XEN_GUEST_HANDLE_64(ulong) dirty_bitmap;
+ XEN_GUEST_HANDLE(ulong) dirty_bitmap;
uint64_t pages; /* Size of buffer. Updated with actual size. */
struct xen_domctl_shadow_op_stats stats;
};
@@ -203,8 +205,8 @@ DEFINE_XEN_GUEST_HANDLE(xen_domctl_max_m
#define XEN_DOMCTL_setvcpucontext 12
#define XEN_DOMCTL_getvcpucontext 13
struct xen_domctl_vcpucontext {
- uint32_t vcpu; /* IN */
- XEN_GUEST_HANDLE_64(vcpu_guest_context_t) ctxt; /* IN/OUT */
+ uint32_t vcpu; /* IN */
+ XEN_GUEST_HANDLE(vcpu_guest_context_t) ctxt; /* IN/OUT */
};
typedef struct xen_domctl_vcpucontext xen_domctl_vcpucontext_t;
DEFINE_XEN_GUEST_HANDLE(xen_domctl_vcpucontext_t);
@@ -385,8 +387,6 @@ typedef struct xen_domctl xen_domctl_t;
typedef struct xen_domctl xen_domctl_t;
DEFINE_XEN_GUEST_HANDLE(xen_domctl_t);
-#undef uint64_t
-
#endif /* __XEN_PUBLIC_DOMCTL_H__ */
/*
diff -r 4a1f58739bc2 -r 10243a857f5d include/xen/interface/sysctl.h
--- a/include/xen/interface/sysctl.h Tue Sep 12 15:53:01 2006 -0500
+++ b/include/xen/interface/sysctl.h Mon Sep 18 11:12:12 2006 -0500
@@ -9,12 +9,14 @@
#ifndef __XEN_PUBLIC_SYSCTL_H__
#define __XEN_PUBLIC_SYSCTL_H__
+#if !defined(__XEN__) && !defined(__XEN_TOOLS__)
+#error "sysctl operations are intended for use by node control tools only"
+#endif
+
#include "xen.h"
#include "domctl.h"
-#define XEN_SYSCTL_INTERFACE_VERSION 0x00000001
-
-#define uint64_t uint64_aligned_t
+#define XEN_SYSCTL_INTERFACE_VERSION 0x00000002
/*
* Read console content from Xen buffer ring.
@@ -22,8 +24,8 @@
#define XEN_SYSCTL_readconsole 1
struct xen_sysctl_readconsole {
/* IN variables. */
- uint32_t clear; /* Non-zero -> clear after reading. */
- XEN_GUEST_HANDLE_64(char) buffer; /* Buffer start */
+ uint32_t clear; /* Non-zero -> clear after reading. */
+ XEN_GUEST_HANDLE(char) buffer; /* Buffer start */
/* IN/OUT variables. */
uint32_t count; /* In: Buffer size; Out: Used buffer size */
};
@@ -101,9 +103,9 @@ struct xen_sysctl_perfc_op {
uint32_t nr_counters; /* number of counters description */
uint32_t nr_vals; /* number of values */
/* counter information (or NULL) */
- XEN_GUEST_HANDLE_64(xen_sysctl_perfc_desc_t) desc;
+ XEN_GUEST_HANDLE(xen_sysctl_perfc_desc_t) desc;
/* counter values (or NULL) */
- XEN_GUEST_HANDLE_64(xen_sysctl_perfc_val_t) val;
+ XEN_GUEST_HANDLE(xen_sysctl_perfc_val_t) val;
};
typedef struct xen_sysctl_perfc_op xen_sysctl_perfc_op_t;
DEFINE_XEN_GUEST_HANDLE(xen_sysctl_perfc_op_t);
@@ -113,7 +115,7 @@ struct xen_sysctl_getdomaininfolist {
/* IN variables. */
domid_t first_domain;
uint32_t max_domains;
- XEN_GUEST_HANDLE_64(xen_domctl_getdomaininfo_t) buffer;
+ XEN_GUEST_HANDLE(xen_domctl_getdomaininfo_t) buffer;
/* OUT variables. */
uint32_t num_domains;
};
@@ -136,8 +138,6 @@ typedef struct xen_sysctl xen_sysctl_t;
typedef struct xen_sysctl xen_sysctl_t;
DEFINE_XEN_GUEST_HANDLE(xen_sysctl_t);
-#undef uint64_t
-
#endif /* __XEN_PUBLIC_SYSCTL_H__ */
/*
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