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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Wrap all GUEST_HANDLEs in structures, and define SET/GET macros to access them
# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID ec61a8c2542973e700adcf567b681e9df0b8a7b8
# Parent 4e1b8be54311b0f920a4b7f410134ff644617859
Wrap all GUEST_HANDLEs in structures, and define SET/GET macros to access them
in Linux and libxc.
Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/arch/i386/kernel/microcode-xen.c
--- a/linux-2.6-xen-sparse/arch/i386/kernel/microcode-xen.c Thu Apr 27
13:38:21 2006 +0100
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/microcode-xen.c Thu Apr 27
13:58:50 2006 +0100
@@ -70,7 +70,7 @@ static int do_microcode_update (void)
return err;
op.cmd = DOM0_MICROCODE;
- op.u.microcode.data = user_buffer;
+ SET_XEN_GUEST_HANDLE(op.u.microcode.data, user_buffer);
op.u.microcode.length = user_buffer_size;
err = HYPERVISOR_dom0_op(&op);
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c
--- a/linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c Thu Apr 27 13:38:21
2006 +0100
+++ b/linux-2.6-xen-sparse/arch/i386/kernel/setup-xen.c Thu Apr 27 13:58:50
2006 +0100
@@ -1368,7 +1368,7 @@ legacy_init_iomem_resources(struct resou
#ifdef CONFIG_XEN
map = alloc_bootmem_low_pages(PAGE_SIZE);
op.cmd = DOM0_PHYSICAL_MEMORY_MAP;
- op.u.physical_memory_map.memory_map = map;
+ SET_XEN_GUEST_HANDLE(op.u.physical_memory_map.memory_map, map);
op.u.physical_memory_map.max_map_entries =
PAGE_SIZE / sizeof(struct dom0_memory_map_entry);
BUG_ON(HYPERVISOR_dom0_op(&op));
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/arch/i386/mm/hypervisor.c
--- a/linux-2.6-xen-sparse/arch/i386/mm/hypervisor.c Thu Apr 27 13:38:21
2006 +0100
+++ b/linux-2.6-xen-sparse/arch/i386/mm/hypervisor.c Thu Apr 27 13:58:50
2006 +0100
@@ -271,11 +271,11 @@ int xen_create_contiguous_region(
pte_t *pte;
unsigned long frame, i, flags;
struct xen_memory_reservation reservation = {
- .extent_start = &frame,
.nr_extents = 1,
.extent_order = 0,
.domid = DOMID_SELF
};
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, &frame);
/*
* Currently an auto-translated guest will not perform I/O, nor will
@@ -357,11 +357,11 @@ void xen_destroy_contiguous_region(unsig
pte_t *pte;
unsigned long frame, i, flags;
struct xen_memory_reservation reservation = {
- .extent_start = &frame,
.nr_extents = 1,
.extent_order = 0,
.domid = DOMID_SELF
};
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, &frame);
if (xen_feature(XENFEAT_auto_translated_physmap))
return;
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/arch/x86_64/kernel/e820-xen.c
--- a/linux-2.6-xen-sparse/arch/x86_64/kernel/e820-xen.c Thu Apr 27
13:38:21 2006 +0100
+++ b/linux-2.6-xen-sparse/arch/x86_64/kernel/e820-xen.c Thu Apr 27
13:58:50 2006 +0100
@@ -600,7 +600,7 @@ void __init e820_reserve_resources(void)
map = alloc_bootmem_low_pages(PAGE_SIZE);
op.cmd = DOM0_PHYSICAL_MEMORY_MAP;
- op.u.physical_memory_map.memory_map = map;
+ SET_XEN_GUEST_HANDLE(op.u.physical_memory_map.memory_map, map);
op.u.physical_memory_map.max_map_entries =
PAGE_SIZE / sizeof(struct dom0_memory_map_entry);
BUG_ON(HYPERVISOR_dom0_op(&op));
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
--- a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Thu Apr 27
13:38:21 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Thu Apr 27
13:58:50 2006 +0100
@@ -195,14 +195,14 @@ static int increase_reservation(unsigned
page = balloon_next_page(page);
}
- reservation.extent_start = frame_list;
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, frame_list);
reservation.nr_extents = nr_pages;
rc = HYPERVISOR_memory_op(
XENMEM_populate_physmap, &reservation);
if (rc < nr_pages) {
int ret;
/* We hit the Xen hard limit: reprobe. */
- reservation.extent_start = frame_list;
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, frame_list);
reservation.nr_extents = rc;
ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation,
&reservation);
@@ -308,7 +308,7 @@ static int decrease_reservation(unsigned
balloon_append(pfn_to_page(pfn));
}
- reservation.extent_start = frame_list;
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, frame_list);
reservation.nr_extents = nr_pages;
ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation, &reservation);
BUG_ON(ret != nr_pages);
@@ -522,11 +522,11 @@ static int dealloc_pte_fn(
unsigned long mfn = pte_mfn(*pte);
int ret;
struct xen_memory_reservation reservation = {
- .extent_start = &mfn,
.nr_extents = 1,
.extent_order = 0,
.domid = DOMID_SELF
};
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, &mfn);
set_pte_at(&init_mm, addr, pte, __pte_ma(0));
set_phys_to_machine(__pa(addr) >> PAGE_SHIFT, INVALID_P2M_ENTRY);
ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation, &reservation);
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/drivers/xen/core/gnttab.c
--- a/linux-2.6-xen-sparse/drivers/xen/core/gnttab.c Thu Apr 27 13:38:21
2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/core/gnttab.c Thu Apr 27 13:58:50
2006 +0100
@@ -399,7 +399,7 @@ gnttab_resume(void)
setup.dom = DOMID_SELF;
setup.nr_frames = NR_GRANT_FRAMES;
- setup.frame_list = frames;
+ SET_XEN_GUEST_HANDLE(setup.frame_list, frames);
rc = HYPERVISOR_grant_table_op(GNTTABOP_setup_table, &setup, 1);
if (rc == -ENOSYS)
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/drivers/xen/netback/netback.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/netback.c Thu Apr 27
13:38:21 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/netback.c Thu Apr 27
13:58:50 2006 +0100
@@ -105,11 +105,11 @@ static unsigned long alloc_mfn(void)
{
unsigned long mfn = 0, flags;
struct xen_memory_reservation reservation = {
- .extent_start = mfn_list,
.nr_extents = MAX_MFN_ALLOC,
.extent_order = 0,
.domid = DOMID_SELF
};
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, mfn_list);
spin_lock_irqsave(&mfn_lock, flags);
if ( unlikely(alloc_index == 0) )
alloc_index = HYPERVISOR_memory_op(
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Thu Apr 27
13:38:21 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Thu Apr 27
13:58:50 2006 +0100
@@ -607,7 +607,7 @@ static void network_alloc_rx_buffers(str
/* Tell the ballon driver what is going on. */
balloon_update_driver_allowance(i);
- reservation.extent_start = np->rx_pfn_array;
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, np->rx_pfn_array);
reservation.nr_extents = i;
reservation.extent_order = 0;
reservation.address_bits = 0;
diff -r 4e1b8be54311 -r ec61a8c25429
linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypervisor.h
--- a/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypervisor.h Thu Apr
27 13:38:21 2006 +0100
+++ b/linux-2.6-xen-sparse/include/asm-i386/mach-xen/asm/hypervisor.h Thu Apr
27 13:58:50 2006 +0100
@@ -163,13 +163,14 @@ HYPERVISOR_poll(
evtchn_port_t *ports, unsigned int nr_ports, u64 timeout)
{
struct sched_poll sched_poll = {
- .ports = ports,
.nr_ports = nr_ports,
.timeout = jiffies_to_st(timeout)
};
-
- int rc = HYPERVISOR_sched_op(SCHEDOP_poll, &sched_poll);
-
+ int rc;
+
+ SET_XEN_GUEST_HANDLE(sched_poll.ports, ports);
+
+ rc = HYPERVISOR_sched_op(SCHEDOP_poll, &sched_poll);
if (rc == -ENOSYS)
rc = HYPERVISOR_sched_op_compat(SCHEDOP_yield, 0);
diff -r 4e1b8be54311 -r ec61a8c25429 tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c Thu Apr 27 13:38:21 2006 +0100
+++ b/tools/libxc/xc_domain.c Thu Apr 27 13:58:50 2006 +0100
@@ -171,7 +171,7 @@ int xc_domain_getinfolist(int xc_handle,
op.cmd = DOM0_GETDOMAININFOLIST;
op.u.getdomaininfolist.first_domain = first_domain;
op.u.getdomaininfolist.max_domains = max_domains;
- op.u.getdomaininfolist.buffer = info;
+ SET_XEN_GUEST_HANDLE(op.u.getdomaininfolist.buffer, info);
if ( xc_dom0_op(xc_handle, &op) < 0 )
ret = -1;
@@ -195,7 +195,7 @@ int xc_vcpu_getcontext(int xc_handle,
op.cmd = DOM0_GETVCPUCONTEXT;
op.u.getvcpucontext.domain = (domid_t)domid;
op.u.getvcpucontext.vcpu = (uint16_t)vcpu;
- op.u.getvcpucontext.ctxt = ctxt;
+ SET_XEN_GUEST_HANDLE(op.u.getvcpucontext.ctxt, ctxt);
if ( (rc = mlock(ctxt, sizeof(*ctxt))) != 0 )
return rc;
@@ -220,7 +220,7 @@ int xc_shadow_control(int xc_handle,
op.cmd = DOM0_SHADOW_CONTROL;
op.u.shadow_control.domain = (domid_t)domid;
op.u.shadow_control.op = sop;
- op.u.shadow_control.dirty_bitmap = dirty_bitmap;
+ SET_XEN_GUEST_HANDLE(op.u.shadow_control.dirty_bitmap, dirty_bitmap);
op.u.shadow_control.pages = pages;
rc = do_dom0_op(xc_handle, &op);
@@ -295,13 +295,15 @@ int xc_domain_memory_increase_reservatio
{
int err;
struct xen_memory_reservation reservation = {
- .extent_start = extent_start, /* may be NULL */
.nr_extents = nr_extents,
.extent_order = extent_order,
.address_bits = address_bits,
.domid = domid
};
+ /* may be NULL */
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, extent_start);
+
err = xc_memory_op(xc_handle, XENMEM_increase_reservation, &reservation);
if ( err == nr_extents )
return 0;
@@ -326,12 +328,13 @@ int xc_domain_memory_decrease_reservatio
{
int err;
struct xen_memory_reservation reservation = {
- .extent_start = extent_start,
.nr_extents = nr_extents,
.extent_order = extent_order,
.address_bits = 0,
.domid = domid
};
+
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, extent_start);
if ( extent_start == NULL )
{
@@ -364,12 +367,12 @@ int xc_domain_memory_populate_physmap(in
{
int err;
struct xen_memory_reservation reservation = {
- .extent_start = extent_start,
.nr_extents = nr_extents,
.extent_order = extent_order,
.address_bits = address_bits,
.domid = domid
};
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, extent_start);
err = xc_memory_op(xc_handle, XENMEM_populate_physmap, &reservation);
if ( err == nr_extents )
@@ -395,9 +398,9 @@ int xc_domain_translate_gpfn_list(int xc
struct xen_translate_gpfn_list op = {
.domid = domid,
.nr_gpfns = nr_gpfns,
- .gpfn_list = gpfn_list,
- .mfn_list = mfn_list
};
+ SET_XEN_GUEST_HANDLE(op.gpfn_list, gpfn_list);
+ SET_XEN_GUEST_HANDLE(op.mfn_list, mfn_list);
return xc_memory_op(xc_handle, XENMEM_translate_gpfn_list, &op);
}
@@ -467,7 +470,7 @@ int xc_vcpu_setcontext(int xc_handle,
op.cmd = DOM0_SETVCPUCONTEXT;
op.u.setvcpucontext.domain = domid;
op.u.setvcpucontext.vcpu = vcpu;
- op.u.setvcpucontext.ctxt = ctxt;
+ SET_XEN_GUEST_HANDLE(op.u.setvcpucontext.ctxt, ctxt);
if ( (rc = mlock(ctxt, sizeof(*ctxt))) != 0 )
return rc;
diff -r 4e1b8be54311 -r ec61a8c25429 tools/libxc/xc_hvm_build.c
--- a/tools/libxc/xc_hvm_build.c Thu Apr 27 13:38:21 2006 +0100
+++ b/tools/libxc/xc_hvm_build.c Thu Apr 27 13:58:50 2006 +0100
@@ -440,7 +440,7 @@ static int xc_hvm_build_internal(int xc_
launch_op.u.setvcpucontext.domain = (domid_t)domid;
launch_op.u.setvcpucontext.vcpu = 0;
- launch_op.u.setvcpucontext.ctxt = ctxt;
+ SET_XEN_GUEST_HANDLE(launch_op.u.setvcpucontext.ctxt, ctxt);
launch_op.cmd = DOM0_SETVCPUCONTEXT;
rc = xc_dom0_op(xc_handle, &launch_op);
diff -r 4e1b8be54311 -r ec61a8c25429 tools/libxc/xc_linux_build.c
--- a/tools/libxc/xc_linux_build.c Thu Apr 27 13:38:21 2006 +0100
+++ b/tools/libxc/xc_linux_build.c Thu Apr 27 13:58:50 2006 +0100
@@ -1180,7 +1180,7 @@ static int xc_linux_build_internal(int x
launch_op.u.setvcpucontext.domain = (domid_t)domid;
launch_op.u.setvcpucontext.vcpu = 0;
- launch_op.u.setvcpucontext.ctxt = ctxt;
+ SET_XEN_GUEST_HANDLE(launch_op.u.setvcpucontext.ctxt, ctxt);
launch_op.cmd = DOM0_SETVCPUCONTEXT;
rc = xc_dom0_op(xc_handle, &launch_op);
diff -r 4e1b8be54311 -r ec61a8c25429 tools/libxc/xc_linux_restore.c
--- a/tools/libxc/xc_linux_restore.c Thu Apr 27 13:38:21 2006 +0100
+++ b/tools/libxc/xc_linux_restore.c Thu Apr 27 13:58:50 2006 +0100
@@ -583,11 +583,11 @@ int xc_linux_restore(int xc_handle, int
if (count > 0) {
struct xen_memory_reservation reservation = {
- .extent_start = pfntab,
.nr_extents = count,
.extent_order = 0,
.domid = dom
};
+ SET_XEN_GUEST_HANDLE(reservation.extent_start, pfntab);
if ((rc = xc_memory_op(xc_handle, XENMEM_decrease_reservation,
&reservation)) != count) {
@@ -727,7 +727,7 @@ int xc_linux_restore(int xc_handle, int
op.cmd = DOM0_SETVCPUCONTEXT;
op.u.setvcpucontext.domain = (domid_t)dom;
op.u.setvcpucontext.vcpu = 0;
- op.u.setvcpucontext.ctxt = &ctxt;
+ SET_XEN_GUEST_HANDLE(op.u.setvcpucontext.ctxt, &ctxt);
rc = xc_dom0_op(xc_handle, &op);
if (rc != 0) {
diff -r 4e1b8be54311 -r ec61a8c25429 tools/libxc/xc_linux_save.c
--- a/tools/libxc/xc_linux_save.c Thu Apr 27 13:38:21 2006 +0100
+++ b/tools/libxc/xc_linux_save.c Thu Apr 27 13:58:50 2006 +0100
@@ -509,16 +509,18 @@ static unsigned long *xc_map_m2p(int xc_
privcmd_mmap_entry_t *entries;
unsigned long m2p_chunks, m2p_size;
unsigned long *m2p;
+ unsigned long *extent_start;
int i, rc;
m2p_size = M2P_SIZE(max_mfn);
m2p_chunks = M2P_CHUNKS(max_mfn);
xmml.max_extents = m2p_chunks;
- if (!(xmml.extent_start = malloc(m2p_chunks * sizeof(unsigned long)))) {
+ if (!(extent_start = malloc(m2p_chunks * sizeof(unsigned long)))) {
ERR("failed to allocate space for m2p mfns");
return NULL;
}
+ SET_XEN_GUEST_HANDLE(xmml.extent_start, extent_start);
if (xc_memory_op(xc_handle, XENMEM_machphys_mfn_list, &xmml) ||
(xmml.nr_extents != m2p_chunks)) {
@@ -543,7 +545,7 @@ static unsigned long *xc_map_m2p(int xc_
for (i=0; i < m2p_chunks; i++) {
entries[i].va = (unsigned long)(((void *)m2p) + (i * M2P_CHUNK_SIZE));
- entries[i].mfn = xmml.extent_start[i];
+ entries[i].mfn = extent_start[i];
entries[i].npages = M2P_CHUNK_SIZE >> PAGE_SHIFT;
}
@@ -552,7 +554,7 @@ static unsigned long *xc_map_m2p(int xc_
return NULL;
}
- free(xmml.extent_start);
+ free(extent_start);
free(entries);
return m2p;
diff -r 4e1b8be54311 -r ec61a8c25429 tools/libxc/xc_misc.c
--- a/tools/libxc/xc_misc.c Thu Apr 27 13:38:21 2006 +0100
+++ b/tools/libxc/xc_misc.c Thu Apr 27 13:58:50 2006 +0100
@@ -30,7 +30,7 @@ int xc_readconsolering(int xc_handle,
unsigned int nr_chars = *pnr_chars;
op.cmd = DOM0_READCONSOLE;
- op.u.readconsole.buffer = buffer;
+ SET_XEN_GUEST_HANDLE(op.u.readconsole.buffer, buffer);
op.u.readconsole.count = nr_chars;
op.u.readconsole.clear = clear;
@@ -38,10 +38,7 @@ int xc_readconsolering(int xc_handle,
return ret;
if ( (ret = do_dom0_op(xc_handle, &op)) == 0 )
- {
- *pbuffer = op.u.readconsole.buffer;
*pnr_chars = op.u.readconsole.count;
- }
safe_munlock(buffer, nr_chars);
@@ -91,7 +88,7 @@ int xc_perfc_control(int xc_handle,
op.cmd = DOM0_PERFCCONTROL;
op.u.perfccontrol.op = opcode;
- op.u.perfccontrol.desc = desc;
+ SET_XEN_GUEST_HANDLE(op.u.perfccontrol.desc, desc);
rc = do_dom0_op(xc_handle, &op);
diff -r 4e1b8be54311 -r ec61a8c25429 tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c Thu Apr 27 13:38:21 2006 +0100
+++ b/tools/libxc/xc_private.c Thu Apr 27 13:58:50 2006 +0100
@@ -71,7 +71,7 @@ int xc_get_pfn_type_batch(int xc_handle,
op.cmd = DOM0_GETPAGEFRAMEINFO2;
op.u.getpageframeinfo2.domain = (domid_t)dom;
op.u.getpageframeinfo2.num = num;
- op.u.getpageframeinfo2.array = arr;
+ SET_XEN_GUEST_HANDLE(op.u.getpageframeinfo2.array, arr);
return do_dom0_op(xc_handle, &op);
}
@@ -191,6 +191,9 @@ int xc_memory_op(int xc_handle,
struct xen_memory_reservation *reservation = arg;
struct xen_machphys_mfn_list *xmml = arg;
struct xen_translate_gpfn_list *trans = arg;
+ unsigned long *extent_start;
+ unsigned long *gpfn_list;
+ unsigned long *mfn_list;
long ret = -EINVAL;
hypercall.op = __HYPERVISOR_memory_op;
@@ -207,8 +210,9 @@ int xc_memory_op(int xc_handle,
PERROR("Could not mlock");
goto out1;
}
- if ( (reservation->extent_start != NULL) &&
- (mlock(reservation->extent_start,
+ GET_XEN_GUEST_HANDLE(extent_start, reservation->extent_start);
+ if ( (extent_start != NULL) &&
+ (mlock(extent_start,
reservation->nr_extents * sizeof(unsigned long)) != 0) )
{
PERROR("Could not mlock");
@@ -222,7 +226,8 @@ int xc_memory_op(int xc_handle,
PERROR("Could not mlock");
goto out1;
}
- if ( mlock(xmml->extent_start,
+ GET_XEN_GUEST_HANDLE(extent_start, reservation->extent_start);
+ if ( mlock(extent_start,
xmml->max_extents * sizeof(unsigned long)) != 0 )
{
PERROR("Could not mlock");
@@ -243,16 +248,18 @@ int xc_memory_op(int xc_handle,
PERROR("Could not mlock");
goto out1;
}
- if ( mlock(trans->gpfn_list, trans->nr_gpfns * sizeof(long)) != 0 )
+ GET_XEN_GUEST_HANDLE(gpfn_list, trans->gpfn_list);
+ if ( mlock(gpfn_list, trans->nr_gpfns * sizeof(long)) != 0 )
{
PERROR("Could not mlock");
safe_munlock(trans, sizeof(*trans));
goto out1;
}
- if ( mlock(trans->mfn_list, trans->nr_gpfns * sizeof(long)) != 0 )
- {
- PERROR("Could not mlock");
- safe_munlock(trans->gpfn_list, trans->nr_gpfns * sizeof(long));
+ GET_XEN_GUEST_HANDLE(mfn_list, trans->mfn_list);
+ if ( mlock(mfn_list, trans->nr_gpfns * sizeof(long)) != 0 )
+ {
+ PERROR("Could not mlock");
+ safe_munlock(gpfn_list, trans->nr_gpfns * sizeof(long));
safe_munlock(trans, sizeof(*trans));
goto out1;
}
@@ -267,21 +274,25 @@ int xc_memory_op(int xc_handle,
case XENMEM_decrease_reservation:
case XENMEM_populate_physmap:
safe_munlock(reservation, sizeof(*reservation));
- if ( reservation->extent_start != NULL )
- safe_munlock(reservation->extent_start,
+ GET_XEN_GUEST_HANDLE(extent_start, reservation->extent_start);
+ if ( extent_start != NULL )
+ safe_munlock(extent_start,
reservation->nr_extents * sizeof(unsigned long));
break;
case XENMEM_machphys_mfn_list:
safe_munlock(xmml, sizeof(*xmml));
- safe_munlock(xmml->extent_start,
+ GET_XEN_GUEST_HANDLE(extent_start, reservation->extent_start);
+ safe_munlock(extent_start,
xmml->max_extents * sizeof(unsigned long));
break;
case XENMEM_add_to_physmap:
safe_munlock(arg, sizeof(struct xen_add_to_physmap));
break;
case XENMEM_translate_gpfn_list:
- safe_munlock(trans->mfn_list, trans->nr_gpfns * sizeof(long));
- safe_munlock(trans->gpfn_list, trans->nr_gpfns * sizeof(long));
+ GET_XEN_GUEST_HANDLE(mfn_list, trans->mfn_list);
+ safe_munlock(mfn_list, trans->nr_gpfns * sizeof(long));
+ GET_XEN_GUEST_HANDLE(gpfn_list, trans->gpfn_list);
+ safe_munlock(gpfn_list, trans->nr_gpfns * sizeof(long));
safe_munlock(trans, sizeof(*trans));
break;
}
@@ -317,7 +328,7 @@ int xc_get_pfn_list(int xc_handle,
op.cmd = DOM0_GETMEMLIST;
op.u.getmemlist.domain = (domid_t)domid;
op.u.getmemlist.max_pfns = max_pfns;
- op.u.getmemlist.buffer = pfn_buf;
+ SET_XEN_GUEST_HANDLE(op.u.getmemlist.buffer, pfn_buf);
#ifdef VALGRIND
memset(pfn_buf, 0, max_pfns * sizeof(unsigned long));
diff -r 4e1b8be54311 -r ec61a8c25429
tools/xenstat/libxenstat/src/xen-interface.c
--- a/tools/xenstat/libxenstat/src/xen-interface.c Thu Apr 27 13:38:21
2006 +0100
+++ b/tools/xenstat/libxenstat/src/xen-interface.c Thu Apr 27 13:58:50
2006 +0100
@@ -155,7 +155,7 @@ int xi_get_domaininfolist(xi_handle *han
dom0_op_t op;
op.u.getdomaininfolist.first_domain = first_domain;
op.u.getdomaininfolist.max_domains = max_domains;
- op.u.getdomaininfolist.buffer = info;
+ SET_XEN_GUEST_HANDLE(op.u.getdomaininfolist.buffer, info);
if (mlock( info, max_domains * sizeof(dom0_getdomaininfo_t)) < 0) {
perror("Failed to mlock domaininfo array");
diff -r 4e1b8be54311 -r ec61a8c25429 xen/include/public/arch-ia64.h
--- a/xen/include/public/arch-ia64.h Thu Apr 27 13:38:21 2006 +0100
+++ b/xen/include/public/arch-ia64.h Thu Apr 27 13:58:50 2006 +0100
@@ -7,16 +7,13 @@
#ifndef __HYPERVISOR_IF_IA64_H__
#define __HYPERVISOR_IF_IA64_H__
-#ifdef __XEN__
#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
typedef struct { type *p; } __guest_handle_ ## name
-#else
-#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
- typedef type * __guest_handle_ ## name
-#endif
-
-#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name)
-#define XEN_GUEST_HANDLE(name) __guest_handle_ ## name
+
+#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name)
+#define XEN_GUEST_HANDLE(name) __guest_handle_ ## name
+#define SET_XEN_GUEST_HANDLE(hnd, val) do { (hnd).p = val; } while (0)
+#define GET_XEN_GUEST_HANDLE(val, hnd) do { val = (hnd).p; } while (0)
#ifndef __ASSEMBLY__
/* Guest handles for primitive C types. */
diff -r 4e1b8be54311 -r ec61a8c25429 xen/include/public/arch-x86_32.h
--- a/xen/include/public/arch-x86_32.h Thu Apr 27 13:38:21 2006 +0100
+++ b/xen/include/public/arch-x86_32.h Thu Apr 27 13:58:50 2006 +0100
@@ -9,16 +9,13 @@
#ifndef __XEN_PUBLIC_ARCH_X86_32_H__
#define __XEN_PUBLIC_ARCH_X86_32_H__
-#ifdef __XEN__
#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
typedef struct { type *p; } __guest_handle_ ## name
-#else
-#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
- typedef type * __guest_handle_ ## name
-#endif
-#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name)
-#define XEN_GUEST_HANDLE(name) __guest_handle_ ## name
+#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name)
+#define XEN_GUEST_HANDLE(name) __guest_handle_ ## name
+#define SET_XEN_GUEST_HANDLE(hnd, val) do { (hnd).p = val; } while (0)
+#define GET_XEN_GUEST_HANDLE(val, hnd) do { val = (hnd).p; } while (0)
#ifndef __ASSEMBLY__
/* Guest handles for primitive C types. */
diff -r 4e1b8be54311 -r ec61a8c25429 xen/include/public/arch-x86_64.h
--- a/xen/include/public/arch-x86_64.h Thu Apr 27 13:38:21 2006 +0100
+++ b/xen/include/public/arch-x86_64.h Thu Apr 27 13:58:50 2006 +0100
@@ -9,16 +9,13 @@
#ifndef __XEN_PUBLIC_ARCH_X86_64_H__
#define __XEN_PUBLIC_ARCH_X86_64_H__
-#ifdef __XEN__
#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
typedef struct { type *p; } __guest_handle_ ## name
-#else
-#define __DEFINE_XEN_GUEST_HANDLE(name, type) \
- typedef type * __guest_handle_ ## name
-#endif
-
-#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name)
-#define XEN_GUEST_HANDLE(name) __guest_handle_ ## name
+
+#define DEFINE_XEN_GUEST_HANDLE(name) __DEFINE_XEN_GUEST_HANDLE(name, name)
+#define XEN_GUEST_HANDLE(name) __guest_handle_ ## name
+#define SET_XEN_GUEST_HANDLE(hnd, val) do { (hnd).p = val; } while (0)
+#define GET_XEN_GUEST_HANDLE(val, hnd) do { val = (hnd).p; } while (0)
#ifndef __ASSEMBLY__
/* Guest handles for primitive C types. */
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