changeset: 10380:710f58157b56d26ab91a8fabc98e94f27436f634
user: jimix@xxxxxxxxxxxxxxxxxxxxx
date: Tue May 23 10:22:20 2006 -0400
files: xen/arch/ppc/domain.c xen/arch/ppc/mm.c
xen/include/asm-ppc/grant_table.h xen/include/asm-ppc/mm.h
xen/include/public/grant_table.h
description:
[ppc] build grant_table code, not complete
lowest part of setting up translations fro gratn tables to be
implemented when understanding is achieved.
diff -r b551a6e96c11117c0a8dac11c27e92069e7784d5 -r
710f58157b56d26ab91a8fabc98e94f27436f634 xen/arch/ppc/domain.c
--- a/xen/arch/ppc/domain.c Tue May 23 10:20:01 2006 -0400
+++ b/xen/arch/ppc/domain.c Tue May 23 10:22:20 2006 -0400
@@ -265,23 +265,3 @@ void arch_dump_domain_info(struct domain
void arch_dump_domain_info(struct domain *d)
{
}
-
-/* until common/grant_table.c works */
-int
-grant_table_create(
- struct domain *d)
-{
- return 0;
-}
-
-void
-grant_table_destroy(
- struct domain *d)
-{
-}
-
-void
-gnttab_release_mappings(
- struct domain *d)
-{
-}
diff -r b551a6e96c11117c0a8dac11c27e92069e7784d5 -r
710f58157b56d26ab91a8fabc98e94f27436f634 xen/arch/ppc/mm.c
--- a/xen/arch/ppc/mm.c Tue May 23 10:20:01 2006 -0400
+++ b/xen/arch/ppc/mm.c Tue May 23 10:22:20 2006 -0400
@@ -30,22 +30,29 @@ unsigned long frame_table_size;
unsigned long frame_table_size;
unsigned long max_page;
-
-int get_page_type(struct page_info *page, u32 type)
+int create_grant_host_mapping(
+ unsigned long addr, unsigned long frame, unsigned int flags)
{
panic("%s called\n", __func__);
return 1;
}
-void synchronise_pagetables(unsigned long cpu_mask)
+int destroy_grant_host_mapping(
+ unsigned long addr, unsigned long frame, unsigned int flags)
{
panic("%s called\n", __func__);
+ return 1;
}
-int update_grant_va_mapping(unsigned long va,
- unsigned long _nl1e,
- struct domain *d,
- struct vcpu *v)
+int steal_page_for_grant_transfer(
+ struct domain *d, struct page_info *page)
+{
+ panic("%s called\n", __func__);
+ return 1;
+}
+
+
+int get_page_type(struct page_info *page, u32 type)
{
panic("%s called\n", __func__);
return 1;
diff -r b551a6e96c11117c0a8dac11c27e92069e7784d5 -r
710f58157b56d26ab91a8fabc98e94f27436f634 xen/include/asm-ppc/grant_table.h
--- a/xen/include/asm-ppc/grant_table.h Tue May 23 10:20:01 2006 -0400
+++ b/xen/include/asm-ppc/grant_table.h Tue May 23 10:22:20 2006 -0400
@@ -1,40 +1,9 @@
-/******************************************************************************
- * include/asm-x86/grant_table.h
- *
- * Copyright (c) 2004-2005 K A Fraser
- */
-
-#ifndef __ASM_GRANT_TABLE_H__
-#define __ASM_GRANT_TABLE_H__
+#ifndef __ASM_PPC_GRANT_TABLE_H__
+#define __ASM_PPC_GRANT_TABLE_H__
#include <asm/mm.h>
-#define ORDER_GRANT_FRAMES 2
+#define mark_dirty(d, f) ((void )0)
+#include "../asm-x86/grant_table.h"
-/*
- * Caller must own caller's BIGLOCK, is responsible for flushing the TLB, and
- * must hold a reference to the page.
- */
-int create_grant_host_mapping(
- unsigned long addr, unsigned long frame, unsigned int flags);
-int destroy_grant_host_mapping(
- unsigned long addr, unsigned long frame, unsigned int flags);
-
-int steal_page_for_grant_transfer(
- struct domain *d, struct page_info *page);
-
-#define gnttab_create_shared_mfn(d, t, i) \
- do { \
- SHARE_PFN_WITH_DOMAIN( \
- virt_to_page((char *)(t)->shared + ((i) * PAGE_SIZE)), (d)); \
- set_pfn_from_mfn( \
- (virt_to_phys((t)->shared) >> PAGE_SHIFT) + (i), \
- INVALID_M2P_ENTRY); \
- } while ( 0 )
-
-#define gnttab_shared_mfn(d, t, i) \
- ((virt_to_phys((t)->shared) >> PAGE_SHIFT) + (i))
-
-#define gnttab_log_dirty(d, f) mark_dirty((d), (f))
-
-#endif /* __ASM_GRANT_TABLE_H__ */
+#endif /* __ASM_PPC_GRANT_TABLE_H__ */
diff -r b551a6e96c11117c0a8dac11c27e92069e7784d5 -r
710f58157b56d26ab91a8fabc98e94f27436f634 xen/include/asm-ppc/mm.h
--- a/xen/include/asm-ppc/mm.h Tue May 23 10:20:01 2006 -0400
+++ b/xen/include/asm-ppc/mm.h Tue May 23 10:22:20 2006 -0400
@@ -212,4 +212,6 @@ static inline unsigned long gmfn_to_mfn(
return pfn2mfn(d, gmfn, NULL);
}
-#endif
+#define mfn_to_gmfn(_d, mfn) (mfn)
+
+#endif
diff -r b551a6e96c11117c0a8dac11c27e92069e7784d5 -r
710f58157b56d26ab91a8fabc98e94f27436f634 xen/include/public/grant_table.h
--- a/xen/include/public/grant_table.h Tue May 23 10:20:01 2006 -0400
+++ b/xen/include/public/grant_table.h Tue May 23 10:22:20 2006 -0400
@@ -73,7 +73,11 @@
*/
typedef struct grant_entry {
/* GTF_xxx: various type and flag information. [XEN,GST] */
+#if defined(__powerpc__)
+ ulong flags;
+#else
uint16_t flags;
+#endif
/* The domain being granted foreign privileges. [GST] */
domid_t domid;
/*
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