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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [patch] "frame number" size in hypercall ABI
On Wed, 2006-04-19 at 16:43 +0100, Keir Fraser wrote:
> On 19 Apr 2006, at 16:32, Joe Bonasera wrote:
>
> >> I think the patch looks okay in principle, except I notice a couple
> >> of 'framno_t' misspellings. I think 'pfn_t' would be more in keeping
> >> with the Xen naming scheme for arbitrary page frame numbers, but
> >> perhaps that name is a bit unnecessarily cryptic. What is the
> >> immediate problem you're needing to solve?
> >> -- Keir
> >
> > Please don't use pfn_t, that's what Solaris already uses internally for
> > physical frame numbers. In the Xen code for Solaris, I introduced
> > mfn_t as the corresponding type for Xen's machine frame numbers.
> > frameno_t is fine, as I can just define mfn_t and frameno_t to be
> > the same, but conflicting pfn_t's would be problematic.
>
> Fair enough. We should really avoid polluting the typedef namespace
> with such short names anyway.
"xen_frameno_t" then?
Attached is the updated patch, with typos fixed and a couple other
corrections. I've also added the type to arch-x86_64.h and arch-ia64.h,
so I think the patch is ready to be applied.
--
Hollis Blanchard
IBM Linux Technology Center
Represent frame numbers with a typedef instead of "unsigned long".
Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>
diff -r c4eead8a925b linux-2.6-xen-sparse/include/xen/public/privcmd.h
--- a/linux-2.6-xen-sparse/include/xen/public/privcmd.h Sun Apr 16 15:41:31
2006 +0100
+++ b/linux-2.6-xen-sparse/include/xen/public/privcmd.h Wed Apr 19 11:39:31
2006 -0500
@@ -45,7 +45,7 @@ typedef struct privcmd_hypercall
typedef struct privcmd_mmap_entry {
unsigned long va;
- unsigned long mfn;
+ frameno_t mfn;
unsigned long npages;
} privcmd_mmap_entry_t;
diff -r c4eead8a925b tools/debugger/libxendebug/xendebug.c
--- a/tools/debugger/libxendebug/xendebug.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/debugger/libxendebug/xendebug.c Wed Apr 19 11:39:31 2006 -0500
@@ -57,7 +57,7 @@ typedef struct domain_context
vcpu_guest_context_t context[MAX_VIRT_CPUS];
long total_pages;
- unsigned long *page_array;
+ frameno_t *page_array;
unsigned long cr3_phys[MAX_VIRT_CPUS];
unsigned long *cr3_virt[MAX_VIRT_CPUS];
diff -r c4eead8a925b tools/ioemu/vl.c
--- a/tools/ioemu/vl.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/ioemu/vl.c Wed Apr 19 11:39:31 2006 -0500
@@ -149,11 +149,11 @@ TextConsole *vga_console;
TextConsole *vga_console;
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
int xc_handle;
-unsigned long *vgapage_array;
-unsigned long *freepage_array;
+frameno_t *vgapage_array;
+frameno_t *freepage_array;
unsigned long free_pages;
void *vtop_table;
-unsigned long toptab;
+frameno_t toptab;
unsigned long vgaram_pages;
/***********************************************************/
@@ -2673,7 +2673,8 @@ int main(int argc, char **argv)
int serial_device_index;
char qemu_dm_logfilename[64];
const char *loadvm = NULL;
- unsigned long nr_pages, extra_pages, ram_pages, *page_array;
+ unsigned long nr_pages, extra_pages, ram_pages;
+ frameno_t *page_array;
xc_dominfo_t info;
extern void *shared_page;
extern void *shared_vram;
@@ -3156,8 +3157,8 @@ int main(int argc, char **argv)
exit(-1);
}
- if ( (page_array = (unsigned long *)
- malloc(nr_pages * sizeof(unsigned long))) == NULL)
+ if ( (page_array = (frameno_t *)
+ malloc(nr_pages * sizeof(frameno_t))) == NULL)
{
fprintf(logfile, "malloc returned error %d\n", errno);
exit(-1);
@@ -3239,7 +3240,7 @@ int main(int argc, char **argv)
page_array[0]);
#endif
- fprintf(logfile, "shared page at pfn:%lx, mfn: %lx\n", (nr_pages-1),
+ fprintf(logfile, "shared page at pfn:%lx, mfn: %"PRIx64"\n", (nr_pages-1),
(page_array[nr_pages - 1]));
/* we always create the cdrom drive, even if no disk is there */
diff -r c4eead8a925b tools/libxc/xc_core.c
--- a/tools/libxc/xc_core.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_core.c Wed Apr 19 11:39:31 2006 -0500
@@ -11,7 +11,7 @@ static int
static int
copy_from_domain_page(int xc_handle,
uint32_t domid,
- unsigned long mfn,
+ frameno_t mfn,
void *dst_page)
{
void *vaddr = xc_map_foreign_range(
@@ -93,7 +93,7 @@ xc_domain_dumpcore_via_callback(int xc_h
printf("Could not get the page frame list\n");
goto error_out;
}
- sts = dump_rtn(args, (char *)page_array, nr_pages * sizeof(unsigned long));
+ sts = dump_rtn(args, (char *)page_array, nr_pages * sizeof(frameno_t));
if ( sts != 0 )
goto error_out;
diff -r c4eead8a925b tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_domain.c Wed Apr 19 11:39:31 2006 -0500
@@ -291,7 +291,7 @@ int xc_domain_memory_increase_reservatio
unsigned long nr_extents,
unsigned int extent_order,
unsigned int address_bits,
- unsigned long *extent_start)
+ frameno_t *extent_start)
{
int err;
struct xen_memory_reservation reservation = {
@@ -322,7 +322,7 @@ int xc_domain_memory_decrease_reservatio
uint32_t domid,
unsigned long nr_extents,
unsigned int extent_order,
- unsigned long *extent_start)
+ frameno_t *extent_start)
{
int err;
struct xen_memory_reservation reservation = {
diff -r c4eead8a925b tools/libxc/xc_hvm_build.c
--- a/tools/libxc/xc_hvm_build.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_hvm_build.c Wed Apr 19 11:39:31 2006 -0500
@@ -135,7 +135,7 @@ static void set_hvm_info_checksum(struct
* hvmloader will use this info to set BIOS accordingly
*/
static int set_hvm_info(int xc_handle, uint32_t dom,
- unsigned long *pfn_list, unsigned int vcpus,
+ frameno_t *pfn_list, unsigned int vcpus,
unsigned int pae, unsigned int acpi, unsigned int apic)
{
char *va_map;
@@ -176,9 +176,9 @@ static int setup_guest(int xc_handle,
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
-{
- unsigned long *page_array = NULL;
+ frameno_t *store_mfn)
+{
+ frameno_t *page_array = NULL;
unsigned long count, i;
unsigned long long ptr;
xc_mmu_t *mmu = NULL;
@@ -190,7 +190,7 @@ static int setup_guest(int xc_handle,
struct domain_setup_info dsi;
unsigned long long v_end;
- unsigned long shared_page_frame = 0;
+ frameno_t shared_page_frame = 0;
shared_iopage_t *sp;
memset(&dsi, 0, sizeof(struct domain_setup_info));
@@ -223,7 +223,7 @@ static int setup_guest(int xc_handle,
goto error_out;
}
- if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL )
+ if ( (page_array = malloc(nr_pages * sizeof(frameno_t))) == NULL )
{
PERROR("Could not allocate memory.\n");
goto error_out;
@@ -346,7 +346,7 @@ static int xc_hvm_build_internal(int xc_
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ frameno_t *store_mfn)
{
dom0_op_t launch_op, op;
int rc, i;
@@ -592,7 +592,7 @@ int xc_hvm_build(int xc_handle,
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ frameno_t *store_mfn)
{
char *image;
int sts;
@@ -628,7 +628,7 @@ int xc_hvm_build_mem(int xc_handle,
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ frameno_t *store_mfn)
{
int sts;
unsigned long img_len;
diff -r c4eead8a925b tools/libxc/xc_ia64_stubs.c
--- a/tools/libxc/xc_ia64_stubs.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_ia64_stubs.c Wed Apr 19 11:39:31 2006 -0500
@@ -31,8 +31,8 @@ int xc_linux_save(int xc_handle, int io_
}
int xc_linux_restore(int xc_handle, int io_fd, uint32_t dom, unsigned long
nr_pfns,
- unsigned int store_evtchn, unsigned long *store_mfn,
- unsigned int console_evtchn, unsigned long *console_mfn)
+ unsigned int store_evtchn, frameno_t *store_mfn,
+ unsigned int console_evtchn, frameno_t *console_mfn)
{
PERROR("xc_linux_restore not implemented\n");
return -1;
@@ -51,7 +51,7 @@ xc_plan9_build(int xc_handle,
int xc_ia64_get_pfn_list(int xc_handle,
uint32_t domid,
- unsigned long *pfn_buf,
+ frameno_t *pfn_buf,
unsigned int start_page,
unsigned int nr_pages)
{
@@ -65,7 +65,7 @@ int xc_ia64_get_pfn_list(int xc_handle,
op.u.getmemlist.buffer = pfn_buf;
if ( (max_pfns != -1UL)
- && mlock(pfn_buf, nr_pages * sizeof(unsigned long)) != 0 )
+ && mlock(pfn_buf, nr_pages * sizeof(frameno_t)) != 0 )
{
PERROR("Could not lock pfn list buffer");
return -1;
@@ -74,7 +74,7 @@ int xc_ia64_get_pfn_list(int xc_handle,
ret = do_dom0_op(xc_handle, &op);
if (max_pfns != -1UL)
- (void)munlock(pfn_buf, nr_pages * sizeof(unsigned long));
+ (void)munlock(pfn_buf, nr_pages * sizeof(frameno_t));
return (ret < 0) ? -1 : op.u.getmemlist.num_pfns;
}
@@ -93,10 +93,10 @@ int xc_ia64_copy_to_domain_pages(int xc_
{
// N.B. gva should be page aligned
- unsigned long *page_array = NULL;
+ frameno_t *page_array = NULL;
int i;
- if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL ){
+ if ( (page_array = malloc(nr_pages * sizeof(frameno_t))) == NULL ){
PERROR("Could not allocate memory");
goto error_out;
}
@@ -643,7 +643,7 @@ int xc_hvm_build(int xc_handle,
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn)
+ frameno_t *store_mfn)
{
dom0_op_t launch_op, op;
int rc ;
diff -r c4eead8a925b tools/libxc/xc_linux_build.c
--- a/tools/libxc/xc_linux_build.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_linux_build.c Wed Apr 19 11:39:31 2006 -0500
@@ -18,6 +18,7 @@
#include "xc_aout9.h"
#include <stdlib.h>
#include <unistd.h>
+#include <inttypes.h>
#include <zlib.h>
#if defined(__i386__)
@@ -144,7 +145,7 @@ int load_initrd(int xc_handle, domid_t d
int load_initrd(int xc_handle, domid_t dom,
struct initrd_info *initrd,
unsigned long physbase,
- unsigned long *phys_to_mach)
+ frameno_t *phys_to_mach)
{
char page[PAGE_SIZE];
unsigned long pfn_start, pfn, nr_pages;
@@ -197,7 +198,7 @@ static int setup_pg_tables(int xc_handle
vcpu_guest_context_t *ctxt,
unsigned long dsi_v_start,
unsigned long v_end,
- unsigned long *page_array,
+ frameno_t *page_array,
unsigned long vpt_start,
unsigned long vpt_end,
unsigned shadow_mode_enabled)
@@ -259,7 +260,7 @@ static int setup_pg_tables_pae(int xc_ha
vcpu_guest_context_t *ctxt,
unsigned long dsi_v_start,
unsigned long v_end,
- unsigned long *page_array,
+ frameno_t *page_array,
unsigned long vpt_start,
unsigned long vpt_end,
unsigned shadow_mode_enabled)
@@ -352,7 +353,7 @@ static int setup_pg_tables_64(int xc_han
vcpu_guest_context_t *ctxt,
unsigned long dsi_v_start,
unsigned long v_end,
- unsigned long *page_array,
+ frameno_t *page_array,
unsigned long vpt_start,
unsigned long vpt_end,
int shadow_mode_enabled)
@@ -459,11 +460,11 @@ static int setup_guest(int xc_handle,
const char *cmdline,
unsigned long shared_info_frame,
unsigned long flags,
- unsigned int store_evtchn, unsigned long *store_mfn,
- unsigned int console_evtchn, unsigned long *console_mfn,
+ unsigned int store_evtchn, frameno_t *store_mfn,
+ unsigned int console_evtchn, frameno_t *console_mfn,
uint32_t required_features[XENFEAT_NR_SUBMAPS])
{
- unsigned long *page_array = NULL;
+ frameno_t *page_array = NULL;
struct load_funcs load_funcs;
struct domain_setup_info dsi;
unsigned long vinitrd_start;
@@ -490,7 +491,7 @@ static int setup_guest(int xc_handle,
start_page = dsi.v_start >> PAGE_SHIFT;
pgnr = (v_end - dsi.v_start) >> PAGE_SHIFT;
- if ( (page_array = malloc(pgnr * sizeof(unsigned long))) == NULL )
+ if ( (page_array = malloc(pgnr * sizeof(frameno_t))) == NULL )
{
PERROR("Could not allocate memory");
goto error_out;
@@ -614,11 +615,11 @@ static int setup_guest(int xc_handle,
const char *cmdline,
unsigned long shared_info_frame,
unsigned long flags,
- unsigned int store_evtchn, unsigned long *store_mfn,
- unsigned int console_evtchn, unsigned long *console_mfn,
+ unsigned int store_evtchn, frameno_t *store_mfn,
+ unsigned int console_evtchn, frameno_t *console_mfn,
uint32_t required_features[XENFEAT_NR_SUBMAPS])
{
- unsigned long *page_array = NULL;
+ frameno_t *page_array = NULL;
unsigned long count, i, hypercall_pfn;
start_info_t *start_info;
shared_info_t *shared_info;
@@ -629,7 +630,7 @@ static int setup_guest(int xc_handle,
unsigned long nr_pt_pages;
unsigned long physmap_pfn;
- unsigned long *physmap, *physmap_e;
+ frameno_t *physmap, *physmap_e;
struct load_funcs load_funcs;
struct domain_setup_info dsi;
@@ -782,7 +783,7 @@ static int setup_guest(int xc_handle,
goto error_out;
}
- if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL )
+ if ( (page_array = malloc(nr_pages * sizeof(frameno_t))) == NULL )
{
PERROR("Could not allocate memory");
goto error_out;
@@ -872,8 +873,8 @@ static int setup_guest(int xc_handle,
((uint64_t)page_array[count] << PAGE_SHIFT) | MMU_MACHPHYS_UPDATE,
count) )
{
- fprintf(stderr,"m2p update failure p=%lx m=%lx\n",
- count, page_array[count]);
+ fprintf(stderr,"m2p update failure p=%lx m=%"PRIx64"\n",
+ count, (unsigned long long)page_array[count]);
munmap(physmap, PAGE_SIZE);
goto error_out;
}
@@ -1041,9 +1042,9 @@ static int xc_linux_build_internal(int x
const char *features,
unsigned long flags,
unsigned int store_evtchn,
- unsigned long *store_mfn,
+ frameno_t *store_mfn,
unsigned int console_evtchn,
- unsigned long *console_mfn)
+ frameno_t *console_mfn)
{
dom0_op_t launch_op;
DECLARE_DOM0_OP;
@@ -1201,9 +1202,9 @@ int xc_linux_build_mem(int xc_handle,
const char *features,
unsigned long flags,
unsigned int store_evtchn,
- unsigned long *store_mfn,
+ frameno_t *store_mfn,
unsigned int console_evtchn,
- unsigned long *console_mfn)
+ frameno_t *console_mfn)
{
int sts;
char *img_buf;
@@ -1267,9 +1268,9 @@ int xc_linux_build(int xc_handle,
const char *features,
unsigned long flags,
unsigned int store_evtchn,
- unsigned long *store_mfn,
+ frameno_t *store_mfn,
unsigned int console_evtchn,
- unsigned long *console_mfn)
+ frameno_t *console_mfn)
{
char *image = NULL;
unsigned long image_size;
diff -r c4eead8a925b tools/libxc/xc_linux_restore.c
--- a/tools/libxc/xc_linux_restore.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_linux_restore.c Wed Apr 19 11:39:31 2006 -0500
@@ -104,18 +104,18 @@ int uncanonicalize_pagetable(unsigned lo
int xc_linux_restore(int xc_handle, int io_fd,
uint32_t dom, unsigned long nr_pfns,
- unsigned int store_evtchn, unsigned long *store_mfn,
- unsigned int console_evtchn, unsigned long *console_mfn)
+ unsigned int store_evtchn, frameno_t *store_mfn,
+ unsigned int console_evtchn, frameno_t *console_mfn)
{
DECLARE_DOM0_OP;
int rc = 1, i, n;
- unsigned long mfn, pfn;
+ frameno_t mfn, pfn;
unsigned int prev_pc, this_pc;
int verify = 0;
int nraces = 0;
/* The new domain's shared-info frame number. */
- unsigned long shared_info_frame;
+ frameno_t shared_info_frame;
unsigned char shared_info_page[PAGE_SIZE]; /* saved contents from file */
shared_info_t *shared_info = (shared_info_t *)shared_info_page;
@@ -126,7 +126,7 @@ int xc_linux_restore(int xc_handle, int
unsigned long *pfn_type = NULL;
/* A table of MFNs to map in the current region */
- unsigned long *region_mfn = NULL;
+ frameno_t *region_mfn = NULL;
/* Types of the pfns in the current region */
unsigned long region_pfn_type[MAX_BATCH_SIZE];
@@ -135,7 +135,7 @@ int xc_linux_restore(int xc_handle, int
unsigned long *page = NULL;
/* A copy of the pfn-to-mfn table frame list. */
- unsigned long *p2m_frame_list = NULL;
+ frameno_t *p2m_frame_list = NULL;
/* A temporary mapping of the guest's start_info page. */
start_info_t *start_info;
@@ -183,9 +183,9 @@ int xc_linux_restore(int xc_handle, int
/* We want zeroed memory so use calloc rather than malloc. */
- p2m = calloc(sizeof(unsigned long), max_pfn);
+ p2m = calloc(sizeof(frameno_t), max_pfn);
pfn_type = calloc(sizeof(unsigned long), max_pfn);
- region_mfn = calloc(sizeof(unsigned long), MAX_BATCH_SIZE);
+ region_mfn = calloc(sizeof(frameno_t), MAX_BATCH_SIZE);
if ((p2m == NULL) || (pfn_type == NULL) || (region_mfn == NULL)) {
ERR("memory alloc failed");
@@ -193,7 +193,7 @@ int xc_linux_restore(int xc_handle, int
goto out;
}
- if (mlock(region_mfn, sizeof(unsigned long) * MAX_BATCH_SIZE)) {
+ if (mlock(region_mfn, sizeof(frameno_t) * MAX_BATCH_SIZE)) {
ERR("Could not mlock region_mfn");
goto out;
}
diff -r c4eead8a925b tools/libxc/xc_linux_save.c
--- a/tools/libxc/xc_linux_save.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_linux_save.c Wed Apr 19 11:39:31 2006 -0500
@@ -27,7 +27,7 @@
/* max mfn of the whole machine */
-static unsigned long max_mfn;
+static frameno_t max_mfn;
/* virtual starting address of the hypervisor */
static unsigned long hvirt_start;
@@ -36,13 +36,13 @@ static unsigned int pt_levels;
static unsigned int pt_levels;
/* total number of pages used by the current guest */
-static unsigned long max_pfn;
+static frameno_t max_pfn;
/* Live mapping of the table mapping each PFN to its current MFN. */
-static unsigned long *live_p2m = NULL;
+static frameno_t *live_p2m = NULL;
/* Live mapping of system MFN to PFN table. */
-static unsigned long *live_m2p = NULL;
+static frameno_t *live_m2p = NULL;
/* grep fodder: machine_to_phys */
@@ -324,7 +324,7 @@ static int print_stats(int xc_handle, ui
}
-static int analysis_phase(int xc_handle, uint32_t domid, int max_pfn,
+static int analysis_phase(int xc_handle, uint32_t domid, frameno_t max_pfn,
unsigned long *arr, int runs)
{
long long start, now;
@@ -508,14 +508,14 @@ static unsigned long *xc_map_m2p(int xc_
privcmd_mmap_t ioctlx;
privcmd_mmap_entry_t *entries;
unsigned long m2p_chunks, m2p_size;
- unsigned long *m2p;
+ frameno_t *m2p;
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 (!(xmml.extent_start = malloc(m2p_chunks * sizeof(frameno_t)))) {
ERR("failed to allocate space for m2p mfns");
return NULL;
}
@@ -571,7 +571,7 @@ int xc_linux_save(int xc_handle, int io_
int sent_last_iter, skip_this_iter;
/* The new domain's shared-info frame number. */
- unsigned long shared_info_frame;
+ frameno_t shared_info_frame;
/* A copy of the CPU context of the guest. */
vcpu_guest_context_t ctxt;
@@ -584,11 +584,11 @@ int xc_linux_save(int xc_handle, int io_
char page[PAGE_SIZE];
/* Double and single indirect references to the live P2M table */
- unsigned long *live_p2m_frame_list_list = NULL;
- unsigned long *live_p2m_frame_list = NULL;
+ frameno_t *live_p2m_frame_list_list = NULL;
+ frameno_t *live_p2m_frame_list = NULL;
/* A copy of the pfn-to-mfn table frame list. */
- unsigned long *p2m_frame_list = NULL;
+ frameno_t *p2m_frame_list = NULL;
/* Live mapping of shared info structure */
shared_info_t *live_shinfo = NULL;
@@ -713,11 +713,11 @@ int xc_linux_save(int xc_handle, int io_
memcpy(p2m_frame_list, live_p2m_frame_list, P2M_FL_SIZE);
/* Canonicalise the pfn-to-mfn table frame-number list. */
- for (i = 0; i < max_pfn; i += ulpp) {
- if (!translate_mfn_to_pfn(&p2m_frame_list[i/ulpp])) {
+ for (i = 0; i < max_pfn; i += fpp) {
+ if (!translate_mfn_to_pfn(&p2m_frame_list[i/fpp])) {
ERR("Frame# in pfn-to-mfn frame list is not in pseudophys");
- ERR("entry %d: p2m_frame_list[%ld] is 0x%lx", i, i/ulpp,
- p2m_frame_list[i/ulpp]);
+ ERR("entry %d: p2m_frame_list[%ld] is 0x"PRIx64, i, i/fpp,
+ p2m_frame_list[i/fpp]);
goto out;
}
}
@@ -819,7 +819,7 @@ int xc_linux_save(int xc_handle, int io_
/* Start writing out the saved-domain record. */
- if(!write_exact(io_fd, &max_pfn, sizeof(unsigned long))) {
+ if(!write_exact(io_fd, &max_pfn, sizeof(frameno_t))) {
ERR("write: max_pfn");
goto out;
}
diff -r c4eead8a925b tools/libxc/xc_load_elf.c
--- a/tools/libxc/xc_load_elf.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_load_elf.c Wed Apr 19 11:39:31 2006 -0500
@@ -24,10 +24,10 @@ static int
static int
loadelfimage(
const char *image, unsigned long image_size, int xch, uint32_t dom,
- unsigned long *parray, struct domain_setup_info *dsi);
+ frameno_t *parray, struct domain_setup_info *dsi);
static int
loadelfsymtab(
- const char *image, int xch, uint32_t dom, unsigned long *parray,
+ const char *image, int xch, uint32_t dom, frameno_t *parray,
struct domain_setup_info *dsi);
int probe_elf(const char *image,
@@ -187,7 +187,7 @@ static int
static int
loadelfimage(
const char *image, unsigned long elfsize, int xch, uint32_t dom,
- unsigned long *parray, struct domain_setup_info *dsi)
+ frameno_t *parray, struct domain_setup_info *dsi)
{
Elf_Ehdr *ehdr = (Elf_Ehdr *)image;
Elf_Phdr *phdr;
@@ -237,7 +237,7 @@ loadelfimage(
static int
loadelfsymtab(
- const char *image, int xch, uint32_t dom, unsigned long *parray,
+ const char *image, int xch, uint32_t dom, frameno_t *parray,
struct domain_setup_info *dsi)
{
Elf_Ehdr *ehdr = (Elf_Ehdr *)image, *sym_ehdr;
diff -r c4eead8a925b tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xc_private.c Wed Apr 19 11:39:31 2006 -0500
@@ -8,7 +8,7 @@
#include <xen/memory.h>
void *xc_map_foreign_batch(int xc_handle, uint32_t dom, int prot,
- unsigned long *arr, int num )
+ frameno_t *arr, int num )
{
privcmd_mmapbatch_t ioctlx;
void *addr;
@@ -36,7 +36,7 @@ void *xc_map_foreign_batch(int xc_handle
void *xc_map_foreign_range(int xc_handle, uint32_t dom,
int size, int prot,
- unsigned long mfn )
+ frameno_t mfn )
{
privcmd_mmap_t ioctlx;
privcmd_mmap_entry_t entry;
@@ -309,7 +309,7 @@ long long xc_domain_get_cpu_usage( int x
int xc_get_pfn_list(int xc_handle,
uint32_t domid,
- unsigned long *pfn_buf,
+ frameno_t *pfn_buf,
unsigned long max_pfns)
{
DECLARE_DOM0_OP;
@@ -320,10 +320,10 @@ int xc_get_pfn_list(int xc_handle,
op.u.getmemlist.buffer = pfn_buf;
#ifdef VALGRIND
- memset(pfn_buf, 0, max_pfns * sizeof(unsigned long));
+ memset(pfn_buf, 0, max_pfns * sizeof(frameno_t));
#endif
- if ( mlock(pfn_buf, max_pfns * sizeof(unsigned long)) != 0 )
+ if ( mlock(pfn_buf, max_pfns * sizeof(frameno_t)) != 0 )
{
PERROR("xc_get_pfn_list: pfn_buf mlock failed");
return -1;
@@ -331,7 +331,7 @@ int xc_get_pfn_list(int xc_handle,
ret = do_dom0_op(xc_handle, &op);
- safe_munlock(pfn_buf, max_pfns * sizeof(unsigned long));
+ safe_munlock(pfn_buf, max_pfns * sizeof(frameno_t));
#if 0
#ifdef DEBUG
@@ -362,7 +362,7 @@ long xc_get_tot_pages(int xc_handle, uin
int xc_copy_to_domain_page(int xc_handle,
uint32_t domid,
- unsigned long dst_pfn,
+ frameno_t dst_pfn,
const char *src_page)
{
void *vaddr = xc_map_foreign_range(
@@ -410,7 +410,7 @@ unsigned long xc_get_filesz(int fd)
}
void xc_map_memcpy(unsigned long dst, const char *src, unsigned long size,
- int xch, uint32_t dom, unsigned long *parray,
+ int xch, uint32_t dom, frameno_t *parray,
unsigned long vstart)
{
char *va;
@@ -477,9 +477,9 @@ int xc_version(int xc_handle, int cmd, v
}
unsigned long xc_make_page_below_4G(
- int xc_handle, uint32_t domid, unsigned long mfn)
-{
- unsigned long new_mfn;
+ int xc_handle, uint32_t domid, frameno_t mfn)
+{
+ frameno_t new_mfn;
if ( xc_domain_memory_decrease_reservation(
xc_handle, domid, 1, 0, &mfn) != 0 )
diff -r c4eead8a925b tools/libxc/xenguest.h
--- a/tools/libxc/xenguest.h Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xenguest.h Wed Apr 19 11:39:31 2006 -0500
@@ -39,8 +39,8 @@ int xc_linux_save(int xc_handle, int io_
*/
int xc_linux_restore(int xc_handle, int io_fd, uint32_t dom,
unsigned long nr_pfns, unsigned int store_evtchn,
- unsigned long *store_mfn, unsigned int console_evtchn,
- unsigned long *console_mfn);
+ frameno_t *store_mfn, unsigned int console_evtchn,
+ frameno_t *console_mfn);
/**
* This function will create a domain for a paravirtualized Linux
@@ -66,9 +66,9 @@ int xc_linux_build(int xc_handle,
const char *features,
unsigned long flags,
unsigned int store_evtchn,
- unsigned long *store_mfn,
+ frameno_t *store_mfn,
unsigned int console_evtchn,
- unsigned long *console_mfn);
+ frameno_t *console_mfn);
/**
* This function will create a domain for a paravirtualized Linux
@@ -98,9 +98,9 @@ int xc_linux_build_mem(int xc_handle,
const char *features,
unsigned long flags,
unsigned int store_evtchn,
- unsigned long *store_mfn,
+ frameno_t *store_mfn,
unsigned int console_evtchn,
- unsigned long *console_mfn);
+ frameno_t *console_mfn);
int xc_hvm_build(int xc_handle,
uint32_t domid,
@@ -111,7 +111,7 @@ int xc_hvm_build(int xc_handle,
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn);
+ frameno_t *store_mfn);
int xc_hvm_build_mem(int xc_handle,
uint32_t domid,
@@ -123,6 +123,6 @@ int xc_hvm_build_mem(int xc_handle,
unsigned int acpi,
unsigned int apic,
unsigned int store_evtchn,
- unsigned long *store_mfn);
+ frameno_t *store_mfn);
#endif /* XENGUEST_H */
diff -r c4eead8a925b tools/libxc/xg_save_restore.h
--- a/tools/libxc/xg_save_restore.h Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/libxc/xg_save_restore.h Wed Apr 19 11:39:31 2006 -0500
@@ -105,23 +105,23 @@ static int get_platform_info(int xc_hand
*/
#define M2P_SHIFT L2_PAGETABLE_SHIFT_PAE
#define M2P_CHUNK_SIZE (1 << M2P_SHIFT)
-#define M2P_SIZE(_m) ROUNDUP(((_m) * sizeof(unsigned long)), M2P_SHIFT)
+#define M2P_SIZE(_m) ROUNDUP(((_m) * sizeof(frameno_t)), M2P_SHIFT)
#define M2P_CHUNKS(_m) (M2P_SIZE((_m)) >> M2P_SHIFT)
/* Size in bytes of the P2M (rounded up to the nearest PAGE_SIZE bytes) */
-#define P2M_SIZE ROUNDUP((max_pfn * sizeof(unsigned long)), PAGE_SHIFT)
+#define P2M_SIZE ROUNDUP((max_pfn * sizeof(frameno_t)), PAGE_SHIFT)
/* Number of unsigned longs in a page */
-#define ulpp (PAGE_SIZE/sizeof(unsigned long))
+#define fpp (PAGE_SIZE/sizeof(frameno_t))
/* Number of entries in the pfn_to_mfn_frame_list */
-#define P2M_FL_ENTRIES (((max_pfn)+ulpp-1)/ulpp)
+#define P2M_FL_ENTRIES (((max_pfn)+fpp-1)/fpp)
/* Size in bytes of the pfn_to_mfn_frame_list */
-#define P2M_FL_SIZE ((P2M_FL_ENTRIES)*sizeof(unsigned long))
+#define P2M_FL_SIZE ((P2M_FL_ENTRIES)*sizeof(frameno_t))
/* Number of entries in the pfn_to_mfn_frame_list_list */
-#define P2M_FLL_ENTRIES (((max_pfn)+(ulpp*ulpp)-1)/(ulpp*ulpp))
+#define P2M_FLL_ENTRIES (((max_pfn)+(fpp*fpp)-1)/(fpp*fpp))
/* Current guests allow 8MB 'slack' in their P2M */
#define NR_SLACK_ENTRIES ((8 * 1024 * 1024) / PAGE_SIZE)
diff -r c4eead8a925b tools/python/xen/lowlevel/xc/xc.c
--- a/tools/python/xen/lowlevel/xc/xc.c Sun Apr 16 15:41:31 2006 +0100
+++ b/tools/python/xen/lowlevel/xc/xc.c Wed Apr 19 11:39:31 2006 -0500
@@ -371,7 +371,7 @@ static PyObject *pyxc_hvm_build(XcObject
int pae = 0;
int acpi = 0;
int apic = 0;
- unsigned long store_mfn = 0;
+ frameno_t store_mfn = 0;
static char *kwd_list[] = { "dom", "store_evtchn",
"memsize", "image", "vcpus", "pae", "acpi",
"apic",
diff -r c4eead8a925b xen/common/memory.c
--- a/xen/common/memory.c Sun Apr 16 15:41:31 2006 +0100
+++ b/xen/common/memory.c Wed Apr 19 11:39:31 2006 -0500
@@ -31,7 +31,7 @@ static long
static long
increase_reservation(
struct domain *d,
- GUEST_HANDLE(ulong) extent_list,
+ GUEST_HANDLE(frameno_t) extent_list,
unsigned int nr_extents,
unsigned int extent_order,
unsigned int flags,
@@ -80,7 +80,7 @@ static long
static long
populate_physmap(
struct domain *d,
- GUEST_HANDLE(ulong) extent_list,
+ GUEST_HANDLE(frameno_t) extent_list,
unsigned int nr_extents,
unsigned int extent_order,
unsigned int flags,
@@ -177,7 +177,7 @@ static long
static long
decrease_reservation(
struct domain *d,
- GUEST_HANDLE(ulong) extent_list,
+ GUEST_HANDLE(frameno_t) extent_list,
unsigned int nr_extents,
unsigned int extent_order,
unsigned int flags,
diff -r c4eead8a925b xen/include/asm-x86/shadow.h
--- a/xen/include/asm-x86/shadow.h Sun Apr 16 15:41:31 2006 +0100
+++ b/xen/include/asm-x86/shadow.h Wed Apr 19 11:39:31 2006 -0500
@@ -1231,8 +1231,8 @@ static inline unsigned long __shadow_sta
* Either returns PGT_none, or PGT_l{1,2,3,4}_page_table.
*/
static inline u32
-shadow_max_pgtable_type(struct domain *d, unsigned long gpfn,
- unsigned long *smfn)
+shadow_max_pgtable_type(struct domain *d, frameno_t gpfn,
+ frameno_t *smfn)
{
struct shadow_status *x;
u32 pttype = PGT_none, type;
@@ -1503,7 +1503,7 @@ static inline void guest_physmap_add_pag
}
static inline void guest_physmap_remove_page(
- struct domain *d, unsigned long gpfn, unsigned long mfn)
+ struct domain *d, frameno_t gpfn, frameno_t mfn)
{
struct domain_mmap_cache c1, c2;
unsigned long type;
diff -r c4eead8a925b xen/include/public/arch-ia64.h
--- a/xen/include/public/arch-ia64.h Sun Apr 16 15:41:31 2006 +0100
+++ b/xen/include/public/arch-ia64.h Wed Apr 19 11:39:31 2006 -0500
@@ -27,6 +27,9 @@ DEFINE_GUEST_HANDLE(int);
DEFINE_GUEST_HANDLE(int);
DEFINE_GUEST_HANDLE(long);
DEFINE_GUEST_HANDLE(void);
+
+typedef unsigned long frameno_t;
+DEFINE_GUEST_HANDLE(frameno_t);
#endif
/* Maximum number of virtual CPUs in multi-processor guests. */
@@ -295,7 +298,7 @@ typedef mapped_regs_t vpd_t;
typedef struct {
unsigned int flags;
- unsigned long start_info_pfn;
+ frameno_t start_info_pfn;
} arch_shared_info_t;
typedef struct {
diff -r c4eead8a925b xen/include/public/arch-x86_32.h
--- a/xen/include/public/arch-x86_32.h Sun Apr 16 15:41:31 2006 +0100
+++ b/xen/include/public/arch-x86_32.h Wed Apr 19 11:39:31 2006 -0500
@@ -29,6 +29,9 @@ DEFINE_GUEST_HANDLE(int);
DEFINE_GUEST_HANDLE(int);
DEFINE_GUEST_HANDLE(long);
DEFINE_GUEST_HANDLE(void);
+
+typedef unsigned long frameno_t;
+DEFINE_GUEST_HANDLE(frameno_t);
#endif
/*
@@ -157,9 +160,9 @@ DEFINE_GUEST_HANDLE(vcpu_guest_context_t
DEFINE_GUEST_HANDLE(vcpu_guest_context_t);
typedef struct arch_shared_info {
- unsigned long max_pfn; /* max pfn that appears in table */
+ frameno_t max_pfn; /* max pfn that appears in table */
/* Frame containing list of mfns containing list of mfns containing p2m. */
- unsigned long pfn_to_mfn_frame_list_list;
+ frameno_t pfn_to_mfn_frame_list_list;
unsigned long nmi_reason;
} arch_shared_info_t;
diff -r c4eead8a925b xen/include/public/arch-x86_64.h
--- a/xen/include/public/arch-x86_64.h Sun Apr 16 15:41:31 2006 +0100
+++ b/xen/include/public/arch-x86_64.h Wed Apr 19 11:39:31 2006 -0500
@@ -29,6 +29,9 @@ DEFINE_GUEST_HANDLE(int);
DEFINE_GUEST_HANDLE(int);
DEFINE_GUEST_HANDLE(long);
DEFINE_GUEST_HANDLE(void);
+
+typedef unsigned long frameno_t;
+DEFINE_GUEST_HANDLE(frameno_t);
#endif
/*
@@ -233,9 +236,9 @@ DEFINE_GUEST_HANDLE(vcpu_guest_context_t
DEFINE_GUEST_HANDLE(vcpu_guest_context_t);
typedef struct arch_shared_info {
- unsigned long max_pfn; /* max pfn that appears in table */
+ frameno_t max_pfn; /* max pfn that appears in table */
/* Frame containing list of mfns containing list of mfns containing p2m. */
- unsigned long pfn_to_mfn_frame_list_list;
+ frameno_t pfn_to_mfn_frame_list_list;
unsigned long nmi_reason;
} arch_shared_info_t;
diff -r c4eead8a925b xen/include/public/dom0_ops.h
--- a/xen/include/public/dom0_ops.h Sun Apr 16 15:41:31 2006 +0100
+++ b/xen/include/public/dom0_ops.h Wed Apr 19 11:39:31 2006 -0500
@@ -28,7 +28,7 @@ typedef struct dom0_getmemlist {
/* IN variables. */
domid_t domain;
unsigned long max_pfns;
- GUEST_HANDLE(ulong) buffer;
+ GUEST_HANDLE(frameno_t) buffer;
/* OUT variables. */
unsigned long num_pfns;
} dom0_getmemlist_t;
@@ -468,7 +468,7 @@ DEFINE_GUEST_HANDLE(dom0_iomem_permissio
#define DOM0_HYPERCALL_INIT 48
typedef struct dom0_hypercall_init {
domid_t domain; /* domain to be affected */
- unsigned long mfn; /* machine frame to be initialised */
+ frameno_t mfn; /* machine frame to be initialised */
} dom0_hypercall_init_t;
DEFINE_GUEST_HANDLE(dom0_hypercall_init_t);
diff -r c4eead8a925b xen/include/public/memory.h
--- a/xen/include/public/memory.h Sun Apr 16 15:41:31 2006 +0100
+++ b/xen/include/public/memory.h Wed Apr 19 11:39:31 2006 -0500
@@ -29,7 +29,7 @@ typedef struct xen_memory_reservation {
* OUT: GMFN bases of extents that were allocated
* (NB. This command also updates the mach_to_phys translation table)
*/
- GUEST_HANDLE(ulong) extent_start;
+ GUEST_HANDLE(frameno_t) extent_start;
/* Number of extents, and size/alignment of each (2^extent_order pages). */
unsigned long nr_extents;
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