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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] Merge
# HG changeset patch
# User Tim Deegan <tim.deegan@xxxxxxxxxxxxx>
# Node ID 79b56c02b836c2074817cae5907525029bc131ff
# Parent 646a120334efd0c9b015875dce0b4e3d196b8a31
# Parent 9dabb06c66f57f61b2b0524c414b39b2126492cb
Merge
---
tools/python/xen/xend/XendDomainInfo.py | 2 +-
tools/python/xen/xm/main.py | 5 +++++
xen/arch/x86/Makefile | 17 +++++++++--------
xen/arch/x86/microcode.c | 11 ++++++++---
xen/arch/x86/platform_hypercall.c | 16 ++++++++--------
xen/arch/x86/x86_32/asm-offsets.c | 1 -
xen/arch/x86/x86_64/asm-offsets.c | 1 -
xen/include/asm-x86/multicall.h | 2 +-
8 files changed, 32 insertions(+), 23 deletions(-)
diff -r 646a120334ef -r 79b56c02b836 tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py Thu Oct 05 16:21:39 2006 +0100
+++ b/tools/python/xen/xend/XendDomainInfo.py Thu Oct 05 16:48:28 2006 +0100
@@ -1745,7 +1745,7 @@ class XendDomainInfo:
blcfg = None
# FIXME: this assumes that we want to use the first disk device
for (n,c) in self.info['device']:
- if not n or not c or n != "vbd":
+ if not n or not c or not(n in ["vbd", "tap"]):
continue
disk = sxp.child_value(c, "uname")
if disk is None:
diff -r 646a120334ef -r 79b56c02b836 tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py Thu Oct 05 16:21:39 2006 +0100
+++ b/tools/python/xen/xm/main.py Thu Oct 05 16:48:28 2006 +0100
@@ -290,6 +290,11 @@ all_commands = (domain_commands + host_c
def cmdHelp(cmd):
"""Print help for a specific subcommand."""
+
+ for fc in SUBCOMMAND_HELP.keys():
+ if fc[:len(cmd)] == cmd:
+ cmd = fc
+ break
try:
args, desc = SUBCOMMAND_HELP[cmd]
diff -r 646a120334ef -r 79b56c02b836 xen/arch/x86/Makefile
--- a/xen/arch/x86/Makefile Thu Oct 05 16:21:39 2006 +0100
+++ b/xen/arch/x86/Makefile Thu Oct 05 16:48:28 2006 +0100
@@ -53,18 +53,18 @@ obj-$(crash_debug) += gdbstub.o
$(MAKE) -f $(BASEDIR)/Rules.mk $(BASEDIR)/common/symbols-dummy.o
$(LD) $(LDFLAGS) -T xen.lds -N \
boot/$(TARGET_SUBARCH).o $(ALL_OBJS) \
- $(BASEDIR)/common/symbols-dummy.o -o $@
- $(NM) -n $@ | $(BASEDIR)/tools/symbols >$(BASEDIR)/xen-syms.S
- $(MAKE) -f $(BASEDIR)/Rules.mk $(BASEDIR)/xen-syms.o
+ $(BASEDIR)/common/symbols-dummy.o -o $(@D)/.$(@F).0
+ $(NM) -n $(@D)/.$(@F).0 | $(BASEDIR)/tools/symbols >$(@D)/.$(@F).0.S
+ $(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).0.o
$(LD) $(LDFLAGS) -T xen.lds -N \
boot/$(TARGET_SUBARCH).o $(ALL_OBJS) \
- $(BASEDIR)/xen-syms.o -o $@
- $(NM) -n $@ | $(BASEDIR)/tools/symbols >$(BASEDIR)/xen-syms.S
- $(MAKE) -f $(BASEDIR)/Rules.mk $(BASEDIR)/xen-syms.o
+ $(@D)/.$(@F).0.o -o $(@D)/.$(@F).1
+ $(NM) -n $(@D)/.$(@F).1 | $(BASEDIR)/tools/symbols >$(@D)/.$(@F).1.S
+ $(MAKE) -f $(BASEDIR)/Rules.mk $(@D)/.$(@F).1.o
$(LD) $(LDFLAGS) -T xen.lds -N \
boot/$(TARGET_SUBARCH).o $(ALL_OBJS) \
- $(BASEDIR)/xen-syms.o -o $@
- rm -f $(BASEDIR)/xen-syms.S $(BASEDIR)/xen-syms.o
+ $(@D)/.$(@F).1.o -o $@
+ rm -f $(@D)/.$(@F).[0-9]*
asm-offsets.s: $(TARGET_SUBARCH)/asm-offsets.c $(HDRS)
$(CC) $(CFLAGS) -S -o $@ $<
@@ -78,3 +78,4 @@ boot/mkelf32: boot/mkelf32.c
.PHONY: clean
clean::
rm -f asm-offsets.s xen.lds boot/*.o boot/*~ boot/core boot/mkelf32
+ rm -f $(BASEDIR)/.xen-syms.[0-9]*
diff -r 646a120334ef -r 79b56c02b836 xen/arch/x86/microcode.c
--- a/xen/arch/x86/microcode.c Thu Oct 05 16:21:39 2006 +0100
+++ b/xen/arch/x86/microcode.c Thu Oct 05 16:48:28 2006 +0100
@@ -455,7 +455,7 @@ out:
return error;
}
-int microcode_update(void *buf, unsigned long len)
+int microcode_update(XEN_GUEST_HANDLE(void) buf, unsigned long len)
{
int ret;
@@ -464,10 +464,15 @@ int microcode_update(void *buf, unsigned
return -EINVAL;
}
+ if (len != (typeof(user_buffer_size))len) {
+ printk(KERN_ERR "microcode: too much data\n");
+ return -E2BIG;
+ }
+
mutex_lock(µcode_mutex);
- user_buffer = (void __user *) buf;
- user_buffer_size = (int) len;
+ user_buffer = buf.p;
+ user_buffer_size = len;
ret = do_microcode_update();
diff -r 646a120334ef -r 79b56c02b836 xen/arch/x86/platform_hypercall.c
--- a/xen/arch/x86/platform_hypercall.c Thu Oct 05 16:21:39 2006 +0100
+++ b/xen/arch/x86/platform_hypercall.c Thu Oct 05 16:48:28 2006 +0100
@@ -58,12 +58,13 @@ long do_platform_op(XEN_GUEST_HANDLE(xen
op->u.add_memtype.nr_mfns,
op->u.add_memtype.type,
1);
- if ( ret > 0 )
+ if ( ret >= 0 )
{
op->u.add_memtype.handle = 0;
op->u.add_memtype.reg = ret;
- (void)copy_to_guest(u_xenpf_op, op, 1);
- ret = 0;
+ ret = copy_to_guest(u_xenpf_op, op, 1) ? -EFAULT : 0;
+ if ( ret != 0 )
+ mtrr_del_page(ret, 0, 0);
}
}
break;
@@ -75,7 +76,7 @@ long do_platform_op(XEN_GUEST_HANDLE(xen
&& (int)op->u.del_memtype.reg >= 0)
{
ret = mtrr_del_page(op->u.del_memtype.reg, 0, 0);
- if (ret > 0)
+ if ( ret > 0 )
ret = 0;
}
else
@@ -96,16 +97,15 @@ long do_platform_op(XEN_GUEST_HANDLE(xen
op->u.read_memtype.mfn = mfn;
op->u.read_memtype.nr_mfns = nr_mfns;
op->u.read_memtype.type = type;
- (void)copy_to_guest(u_xenpf_op, op, 1);
- ret = 0;
+ ret = copy_to_guest(u_xenpf_op, op, 1) ? -EFAULT : 0;
}
}
break;
case XENPF_microcode_update:
{
- extern int microcode_update(void *buf, unsigned long len);
- ret = microcode_update(op->u.microcode.data.p,
+ extern int microcode_update(XEN_GUEST_HANDLE(void), unsigned long len);
+ ret = microcode_update(op->u.microcode.data,
op->u.microcode.length);
}
break;
diff -r 646a120334ef -r 79b56c02b836 xen/arch/x86/x86_32/asm-offsets.c
--- a/xen/arch/x86/x86_32/asm-offsets.c Thu Oct 05 16:21:39 2006 +0100
+++ b/xen/arch/x86/x86_32/asm-offsets.c Thu Oct 05 16:48:28 2006 +0100
@@ -118,7 +118,6 @@ void __dummy__(void)
OFFSET(MULTICALL_arg3, struct multicall_entry, args[3]);
OFFSET(MULTICALL_arg4, struct multicall_entry, args[4]);
OFFSET(MULTICALL_arg5, struct multicall_entry, args[5]);
- OFFSET(MULTICALL_arg6, struct multicall_entry, args[6]);
OFFSET(MULTICALL_result, struct multicall_entry, result);
BLANK();
diff -r 646a120334ef -r 79b56c02b836 xen/arch/x86/x86_64/asm-offsets.c
--- a/xen/arch/x86/x86_64/asm-offsets.c Thu Oct 05 16:21:39 2006 +0100
+++ b/xen/arch/x86/x86_64/asm-offsets.c Thu Oct 05 16:48:28 2006 +0100
@@ -112,7 +112,6 @@ void __dummy__(void)
OFFSET(MULTICALL_arg3, struct multicall_entry, args[3]);
OFFSET(MULTICALL_arg4, struct multicall_entry, args[4]);
OFFSET(MULTICALL_arg5, struct multicall_entry, args[5]);
- OFFSET(MULTICALL_arg6, struct multicall_entry, args[6]);
OFFSET(MULTICALL_result, struct multicall_entry, result);
BLANK();
diff -r 646a120334ef -r 79b56c02b836 xen/include/asm-x86/multicall.h
--- a/xen/include/asm-x86/multicall.h Thu Oct 05 16:21:39 2006 +0100
+++ b/xen/include/asm-x86/multicall.h Thu Oct 05 16:48:28 2006 +0100
@@ -16,7 +16,7 @@
" movq "STR(MULTICALL_op)"(%0),%%rax; " \
" cmpq $("STR(NR_hypercalls)"),%%rax; " \
" jae 2f; " \
- " leaq "STR(hypercall_table)"(%%rip),%%rdi; "\
+ " leaq hypercall_table(%%rip),%%rdi; " \
" leaq (%%rdi,%%rax,8),%%rax; " \
" movq "STR(MULTICALL_arg0)"(%0),%%rdi; " \
" movq "STR(MULTICALL_arg1)"(%0),%%rsi; " \
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