# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID b92a36713192b0b66c5ca7359e36a9026881d09d
# Parent 3d1c7be170a7b27adc58309961ce7d476984874b
This patch fix several issue to support >2G 64bit vmx guest in IA-32e
platform, it includes:
1) One fix on xc_vmx_build.c
2) Change ram_size/phys_ram_size in qemu from int to uint64_t
3) One fix on pcnet unsigned short to unsigned long conversion.
Signed-off-by: Yunhong Jiang <yunhong.jiang@xxxxxxxxx>
Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>
diff -r 3d1c7be170a7 -r b92a36713192 tools/ioemu/cpu-all.h
--- a/tools/ioemu/cpu-all.h Tue Dec 20 11:46:56 2005
+++ b/tools/ioemu/cpu-all.h Tue Dec 20 11:50:09 2005
@@ -668,7 +668,7 @@
#endif
/* memory API */
-extern int phys_ram_size;
+extern uint64_t phys_ram_size;
extern int phys_ram_fd;
extern uint8_t *phys_ram_base;
extern uint8_t *phys_ram_dirty;
diff -r 3d1c7be170a7 -r b92a36713192 tools/ioemu/exec.c
--- a/tools/ioemu/exec.c Tue Dec 20 11:46:56 2005
+++ b/tools/ioemu/exec.c Tue Dec 20 11:50:09 2005
@@ -61,7 +61,7 @@
uint8_t code_gen_buffer[CODE_GEN_BUFFER_SIZE];
uint8_t *code_gen_ptr;
-int phys_ram_size;
+uint64_t phys_ram_size;
int phys_ram_fd;
uint8_t *phys_ram_base;
uint8_t *phys_ram_dirty;
diff -r 3d1c7be170a7 -r b92a36713192 tools/ioemu/hw/pc.c
--- a/tools/ioemu/hw/pc.c Tue Dec 20 11:46:56 2005
+++ b/tools/ioemu/hw/pc.c Tue Dec 20 11:50:09 2005
@@ -119,7 +119,7 @@
}
/* hd_table must contain 4 block drivers */
-static void cmos_init(int ram_size, int boot_device, BlockDriverState
**hd_table)
+static void cmos_init(uint64_t ram_size, int boot_device, BlockDriverState
**hd_table)
{
RTCState *s = rtc_state;
int val;
@@ -375,7 +375,7 @@
#define NOBIOS 1
/* PC hardware initialisation */
-void pc_init(int ram_size, int vga_ram_size, int boot_device,
+void pc_init(uint64_t ram_size, int vga_ram_size, int boot_device,
DisplayState *ds, const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename)
diff -r 3d1c7be170a7 -r b92a36713192 tools/ioemu/hw/pcnet.h
--- a/tools/ioemu/hw/pcnet.h Tue Dec 20 11:46:56 2005
+++ b/tools/ioemu/hw/pcnet.h Tue Dec 20 11:50:09 2005
@@ -92,7 +92,7 @@
#define CSR_NRBA(S) ((S)->csr[22] | ((S)->csr[23] << 16))
#define CSR_BADR(S) ((S)->csr[24] | ((S)->csr[25] << 16))
#define CSR_NRDA(S) ((S)->csr[26] | ((S)->csr[27] << 16))
-#define CSR_CRDA(S) ((S)->csr[28] | ((S)->csr[29] << 16))
+#define CSR_CRDA(S) ((S)->csr[28] | (((uint32_t)((S)->csr[29])) << 16))
#define CSR_BADX(S) ((S)->csr[30] | ((S)->csr[31] << 16))
#define CSR_NXDA(S) ((S)->csr[32] | ((S)->csr[33] << 16))
#define CSR_CXDA(S) ((S)->csr[34] | ((S)->csr[35] << 16))
@@ -102,7 +102,7 @@
#define CSR_NXBA(S) ((S)->csr[64] | ((S)->csr[65] << 16))
#define PHYSADDR(S,A) \
- (BCR_SSIZE32(S) ? (A) : (A) | ((0xff00 & (uint32_t)(s)->csr[2])<<16))
+ (BCR_SSIZE32(S) ? (A) : (A) | ((0xff00 & (uint32_t)(S)->csr[2])<<16))
struct pcnet_initblk16 {
uint16_t mode;
diff -r 3d1c7be170a7 -r b92a36713192 tools/ioemu/vl.c
--- a/tools/ioemu/vl.c Tue Dec 20 11:46:56 2005
+++ b/tools/ioemu/vl.c Tue Dec 20 11:50:09 2005
@@ -119,7 +119,7 @@
const char* keyboard_layout = 0;
int64_t ticks_per_sec;
int boot_device = 'c';
-int ram_size;
+uint64_t ram_size;
int domid = -1;
static char network_script[1024];
int pit_min_timer_count = 0;
@@ -2906,7 +2906,7 @@
help();
break;
case QEMU_OPTION_m:
- ram_size = atoi(optarg) * 1024 * 1024;
+ ram_size = atol(optarg) * 1024 * 1024;
if (ram_size <= 0)
help();
break;
diff -r 3d1c7be170a7 -r b92a36713192 tools/ioemu/vl.h
--- a/tools/ioemu/vl.h Tue Dec 20 11:46:56 2005
+++ b/tools/ioemu/vl.h Tue Dec 20 11:50:09 2005
@@ -116,7 +116,7 @@
extern int sb16_enabled;
extern int adlib_enabled;
extern int gus_enabled;
-extern int ram_size;
+extern uint64_t ram_size;
extern int bios_size;
extern int rtc_utc;
extern int cirrus_vga_enabled;
@@ -649,7 +649,7 @@
int pit_get_out(PITState *pit, int channel, int64_t current_time);
/* pc.c */
-void pc_init(int ram_size, int vga_ram_size, int boot_device,
+void pc_init(uint64_t ram_size, int vga_ram_size, int boot_device,
DisplayState *ds, const char **fd_filename, int snapshot,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename);
diff -r 3d1c7be170a7 -r b92a36713192 tools/libxc/xc_vmx_build.c
--- a/tools/libxc/xc_vmx_build.c Tue Dec 20 11:46:56 2005
+++ b/tools/libxc/xc_vmx_build.c Tue Dec 20 11:50:09 2005
@@ -288,11 +288,11 @@
l2_pgentry_t *vl2tab=NULL, *vl2e=NULL;
unsigned long *page_array = NULL;
#ifdef __x86_64__
- l3_pgentry_t *vl3tab=NULL, *vl3e=NULL;
+ l3_pgentry_t *vl3tab=NULL;
unsigned long l3tab;
#endif
- unsigned long l2tab;
- unsigned long l1tab;
+ unsigned long l2tab = 0;
+ unsigned long l1tab = 0;
unsigned long count, i;
shared_info_t *shared_info;
void *e820_page;
@@ -323,7 +323,7 @@
}
/* memsize is in megabytes */
- v_end = memsize << 20;
+ v_end = (unsigned long)memsize << 20;
#ifdef __i386__
nr_pt_pages = 1 + ((memsize + 3) >> 2);
@@ -435,15 +435,16 @@
goto error_out;
memset(vl2tab, 0, PAGE_SIZE);
munmap(vl2tab, PAGE_SIZE);
+ vl2tab = NULL;
vl3tab[i] = l2tab | L3_PROT;
}
- vl3e = &vl3tab[l3_table_offset(0)];
for ( count = 0; count < (v_end >> PAGE_SHIFT); count++ )
{
- if (!(count & (1 << (L3_PAGETABLE_SHIFT - L1_PAGETABLE_SHIFT)))){
+ if ( !(count & ((1 << (L3_PAGETABLE_SHIFT - L1_PAGETABLE_SHIFT)) - 1))
)
+ {
l2tab = vl3tab[count >> (L3_PAGETABLE_SHIFT - L1_PAGETABLE_SHIFT)]
- & PAGE_MASK;
+ & PAGE_MASK;
if (vl2tab != NULL)
munmap(vl2tab, PAGE_SIZE);
_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog
|
Home