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060638e85e
xen/x86-show-page-walk-early.patch
Charles Arnold fe31f9be81 - bnc#564406 - Make the new PV drivers work with older hosts that 
do not understand the new PV driver protocol. 

- Upstream Xen version renamed to 4.0.0 in changeset 20624 & 20625. 

- fate#307594: HP-MCBS: XEN: support NR_CPUS=256 
  This is a spec file change (xen.spec)

- bnc#555152 - "NAME" column in xentop (SLES11) output limited to
  10 characters unlike SLES10
  The update to c/s 20572 includes this fix (at c/s 20567).

- Modify xen-paths.diff 

- Merge xend-tap-fix.patch to xen-domUloader.diff
  remove part of it which accepted by upstream

- Load gntdev module in xend init script similar to blkbk,
  netbk, etc.

- Backport dmmd from sles11/xen
  block-dmmd
  xen-qemu-iscsi-fix.patch
  xen.spec 

- Fix regression when create_vbd for tap
  xend-tap-fix.patch

- Temporarily disable libxl because of libconfig dependency. 

- fate#302864 domUloader support lvm in disk
  domUloader.py
  Note: for test in Beta1, if not good, remove it

- fate#302864 domUloader support fs on whole disk
  domUloader.py

- Turn KMPs back on now that kernel side fix is checked in. 

- fate#304415 VMM: ability to switch networking mode
  Add vif-route-ifup to handle routed configurations using
  sysconfig scripts.
  vif-route-ifup.patch

- fate#307540 USB for Xen VMs
  usb-add.patch

- fate#305545 XEN extra descriptive field within xenstore
  add_des.patch

- Update to Xen version 3.5.0 for the following features. 
  fate#304226 XEN: FlexMigration feature of VT-x2 support
  fate#305004 Add SR-IOV PF and VF drivers to Vt-d enabled Xen
  fate#306830 T states in Xen controlling by MSR
  fate#306832 Fix for xen panic on new processors
  fate#306833 Westmere and Nehalem-EX: Add support for Pause Loop exiting feature for Xen
  fate#306835 Xen: server virtual power management enhacement
  fate#306837 VT-d2 - PCI SIG ATS support
  fate#306872 Xen: Node manager support P/T-states change when Vt-d enable
  fate#306873 Xen: SMP guest live migration may fail with hap=1 on NHM
  fate#306875 Westmere: LT-SX (Xen)
  fate#306891 RAS features for Xen: Add support for Machine Check and CPU/Memory online/offline features
  fate#307322 1GB page support in Xen
  fate#307324 Xen IOMMU support

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=26
2010-01-16 00:12:54 +00:00

129 lines
6.0 KiB
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--- 2010-01-06.orig/xen/arch/x86/mm.c 2010-01-05 13:29:13.000000000 +0100
+++ 2010-01-06/xen/arch/x86/mm.c 2010-01-06 11:22:26.000000000 +0100
@@ -154,6 +154,8 @@ unsigned long __read_mostly pdx_group_va
int opt_allow_hugepage;
boolean_param("allowhugepage", opt_allow_hugepage);
+bool_t __read_mostly mpt_valid;
+
#define l1_disallow_mask(d) \
((d != dom_io) && \
(rangeset_is_empty((d)->iomem_caps) && \
--- 2010-01-06.orig/xen/arch/x86/traps.c 2009-12-17 12:20:22.000000000 +0100
+++ 2010-01-06/xen/arch/x86/traps.c 2010-01-06 11:22:26.000000000 +0100
@@ -1349,6 +1349,7 @@ asmlinkage void do_early_page_fault(stru
unsigned long *stk = (unsigned long *)regs;
printk("Early fatal page fault at %04x:%p (cr2=%p, ec=%04x)\n",
regs->cs, _p(regs->eip), _p(cr2), regs->error_code);
+ show_page_walk(cr2);
printk("Stack dump: ");
while ( ((long)stk & ((PAGE_SIZE - 1) & ~(BYTES_PER_LONG - 1))) != 0 )
printk("%p ", _p(*stk++));
--- 2010-01-06.orig/xen/arch/x86/x86_32/mm.c 2009-10-29 12:24:48.000000000 +0100
+++ 2010-01-06/xen/arch/x86/x86_32/mm.c 2010-01-06 11:22:26.000000000 +0100
@@ -122,6 +122,8 @@ void __init paging_init(void)
#undef CNT
#undef MFN
+ mpt_valid = 1;
+
/* Create page tables for ioremap()/map_domain_page_global(). */
for ( i = 0; i < (IOREMAP_MBYTES >> (L2_PAGETABLE_SHIFT - 20)); i++ )
{
--- 2010-01-06.orig/xen/arch/x86/x86_32/traps.c 2009-12-02 10:02:49.000000000 +0100
+++ 2010-01-06/xen/arch/x86/x86_32/traps.c 2010-01-06 11:22:26.000000000 +0100
@@ -161,7 +161,8 @@ void show_page_walk(unsigned long addr)
l3t += (cr3 & 0xFE0UL) >> 3;
l3e = l3t[l3_table_offset(addr)];
mfn = l3e_get_pfn(l3e);
- pfn = mfn_valid(mfn) ? get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
+ pfn = mfn_valid(mfn) && mpt_valid ?
+ get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
printk(" L3[0x%03lx] = %"PRIpte" %08lx\n",
l3_table_offset(addr), l3e_get_intpte(l3e), pfn);
unmap_domain_page(l3t);
@@ -172,7 +173,8 @@ void show_page_walk(unsigned long addr)
l2t = map_domain_page(mfn);
l2e = l2t[l2_table_offset(addr)];
mfn = l2e_get_pfn(l2e);
- pfn = mfn_valid(mfn) ? get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
+ pfn = mfn_valid(mfn) && mpt_valid ?
+ get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
printk(" L2[0x%03lx] = %"PRIpte" %08lx %s\n",
l2_table_offset(addr), l2e_get_intpte(l2e), pfn,
(l2e_get_flags(l2e) & _PAGE_PSE) ? "(PSE)" : "");
@@ -185,7 +187,8 @@ void show_page_walk(unsigned long addr)
l1t = map_domain_page(mfn);
l1e = l1t[l1_table_offset(addr)];
mfn = l1e_get_pfn(l1e);
- pfn = mfn_valid(mfn) ? get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
+ pfn = mfn_valid(mfn) && mpt_valid ?
+ get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
printk(" L1[0x%03lx] = %"PRIpte" %08lx\n",
l1_table_offset(addr), l1e_get_intpte(l1e), pfn);
unmap_domain_page(l1t);
--- 2010-01-06.orig/xen/arch/x86/x86_64/mm.c 2010-01-05 13:29:13.000000000 +0100
+++ 2010-01-06/xen/arch/x86/x86_64/mm.c 2010-01-06 11:22:26.000000000 +0100
@@ -725,6 +725,8 @@ void __init paging_init(void)
#undef CNT
#undef MFN
+ mpt_valid = 1;
+
/* Create user-accessible L2 directory to map the MPT for compat guests. */
BUILD_BUG_ON(l4_table_offset(RDWR_MPT_VIRT_START) !=
l4_table_offset(HIRO_COMPAT_MPT_VIRT_START));
--- 2010-01-06.orig/xen/arch/x86/x86_64/traps.c 2009-12-02 10:02:49.000000000 +0100
+++ 2010-01-06/xen/arch/x86/x86_64/traps.c 2010-01-06 11:22:26.000000000 +0100
@@ -176,7 +176,8 @@ void show_page_walk(unsigned long addr)
l4t = mfn_to_virt(mfn);
l4e = l4t[l4_table_offset(addr)];
mfn = l4e_get_pfn(l4e);
- pfn = mfn_valid(mfn) ? get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
+ pfn = mfn_valid(mfn) && mpt_valid ?
+ get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
printk(" L4[0x%03lx] = %"PRIpte" %016lx\n",
l4_table_offset(addr), l4e_get_intpte(l4e), pfn);
if ( !(l4e_get_flags(l4e) & _PAGE_PRESENT) ||
@@ -186,7 +187,8 @@ void show_page_walk(unsigned long addr)
l3t = mfn_to_virt(mfn);
l3e = l3t[l3_table_offset(addr)];
mfn = l3e_get_pfn(l3e);
- pfn = mfn_valid(mfn) ? get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
+ pfn = mfn_valid(mfn) && mpt_valid ?
+ get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
printk(" L3[0x%03lx] = %"PRIpte" %016lx%s\n",
l3_table_offset(addr), l3e_get_intpte(l3e), pfn,
(l3e_get_flags(l3e) & _PAGE_PSE) ? " (PSE)" : "");
@@ -198,7 +200,8 @@ void show_page_walk(unsigned long addr)
l2t = mfn_to_virt(mfn);
l2e = l2t[l2_table_offset(addr)];
mfn = l2e_get_pfn(l2e);
- pfn = mfn_valid(mfn) ? get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
+ pfn = mfn_valid(mfn) && mpt_valid ?
+ get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
printk(" L2[0x%03lx] = %"PRIpte" %016lx %s\n",
l2_table_offset(addr), l2e_get_intpte(l2e), pfn,
(l2e_get_flags(l2e) & _PAGE_PSE) ? "(PSE)" : "");
@@ -210,7 +213,8 @@ void show_page_walk(unsigned long addr)
l1t = mfn_to_virt(mfn);
l1e = l1t[l1_table_offset(addr)];
mfn = l1e_get_pfn(l1e);
- pfn = mfn_valid(mfn) ? get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
+ pfn = mfn_valid(mfn) && mpt_valid ?
+ get_gpfn_from_mfn(mfn) : INVALID_M2P_ENTRY;
printk(" L1[0x%03lx] = %"PRIpte" %016lx\n",
l1_table_offset(addr), l1e_get_intpte(l1e), pfn);
}
--- 2010-01-06.orig/xen/include/asm-x86/mm.h 2009-12-17 12:20:22.000000000 +0100
+++ 2010-01-06/xen/include/asm-x86/mm.h 2010-01-06 11:23:39.000000000 +0100
@@ -443,6 +443,8 @@ TYPE_SAFE(unsigned long,mfn);
#define SHARED_M2P_ENTRY (~0UL - 1UL)
#define SHARED_M2P(_e) ((_e) == SHARED_M2P_ENTRY)
+extern bool_t mpt_valid;
+
#ifdef CONFIG_COMPAT
#define compat_machine_to_phys_mapping ((unsigned int *)RDWR_COMPAT_MPT_VIRT_START)
#define set_gpfn_from_mfn(mfn, pfn) ({ \
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