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Diffstat (limited to 'hw/core/loader.c')
-rw-r--r--hw/core/loader.c85
1 files changed, 26 insertions, 59 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 31593a1..e7056ba 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -51,17 +51,18 @@
#include "trace.h"
#include "hw/hw.h"
#include "disas/disas.h"
+#include "migration/cpr.h"
#include "migration/vmstate.h"
#include "monitor/monitor.h"
-#include "sysemu/reset.h"
-#include "sysemu/sysemu.h"
+#include "system/reset.h"
+#include "system/system.h"
#include "uboot_image.h"
#include "hw/loader.h"
#include "hw/nvram/fw_cfg.h"
-#include "exec/memory.h"
+#include "system/memory.h"
#include "hw/boards.h"
#include "qemu/cutils.h"
-#include "sysemu/runstate.h"
+#include "system/runstate.h"
#include "tcg/debuginfo.h"
#include <zlib.h>
@@ -144,7 +145,7 @@ ssize_t load_image_mr(const char *filename, MemoryRegion *mr)
{
ssize_t size;
- if (!memory_access_is_direct(mr, false)) {
+ if (!memory_access_is_direct(mr, false, MEMTXATTRS_UNSPECIFIED)) {
/* Can only load an image into RAM or ROM */
return -1;
}
@@ -225,7 +226,7 @@ static void bswap_ahdr(struct exec *e)
ssize_t load_aout(const char *filename, hwaddr addr, int max_sz,
- int bswap_needed, hwaddr target_page_size)
+ bool big_endian, hwaddr target_page_size)
{
int fd;
ssize_t size, ret;
@@ -240,7 +241,7 @@ ssize_t load_aout(const char *filename, hwaddr addr, int max_sz,
if (size < 0)
goto fail;
- if (bswap_needed) {
+ if (big_endian != HOST_BIG_ENDIAN) {
bswap_ahdr(&e);
}
@@ -409,11 +410,11 @@ ssize_t load_elf(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
- uint64_t *highaddr, uint32_t *pflags, int big_endian,
+ uint64_t *highaddr, uint32_t *pflags, int elf_data_order,
int elf_machine, int clear_lsb, int data_swab)
{
return load_elf_as(filename, elf_note_fn, translate_fn, translate_opaque,
- pentry, lowaddr, highaddr, pflags, big_endian,
+ pentry, lowaddr, highaddr, pflags, elf_data_order,
elf_machine, clear_lsb, data_swab, NULL);
}
@@ -422,29 +423,15 @@ ssize_t load_elf_as(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
- uint64_t *highaddr, uint32_t *pflags, int big_endian,
+ uint64_t *highaddr, uint32_t *pflags, int elf_data_order,
int elf_machine, int clear_lsb, int data_swab,
AddressSpace *as)
{
- return load_elf_ram(filename, elf_note_fn, translate_fn, translate_opaque,
- pentry, lowaddr, highaddr, pflags, big_endian,
- elf_machine, clear_lsb, data_swab, as, true);
-}
-
-/* return < 0 if error, otherwise the number of bytes loaded in memory */
-ssize_t load_elf_ram(const char *filename,
- uint64_t (*elf_note_fn)(void *, void *, bool),
- uint64_t (*translate_fn)(void *, uint64_t),
- void *translate_opaque, uint64_t *pentry,
- uint64_t *lowaddr, uint64_t *highaddr, uint32_t *pflags,
- int big_endian, int elf_machine, int clear_lsb,
- int data_swab, AddressSpace *as, bool load_rom)
-{
return load_elf_ram_sym(filename, elf_note_fn,
translate_fn, translate_opaque,
- pentry, lowaddr, highaddr, pflags, big_endian,
+ pentry, lowaddr, highaddr, pflags, elf_data_order,
elf_machine, clear_lsb, data_swab, as,
- load_rom, NULL);
+ true, NULL);
}
/* return < 0 if error, otherwise the number of bytes loaded in memory */
@@ -453,11 +440,12 @@ ssize_t load_elf_ram_sym(const char *filename,
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry,
uint64_t *lowaddr, uint64_t *highaddr,
- uint32_t *pflags, int big_endian, int elf_machine,
+ uint32_t *pflags, int elf_data_order, int elf_machine,
int clear_lsb, int data_swab,
AddressSpace *as, bool load_rom, symbol_fn_t sym_cb)
{
- int fd, data_order, target_data_order, must_swab;
+ const int host_data_order = HOST_BIG_ENDIAN ? ELFDATA2MSB : ELFDATA2LSB;
+ int fd, must_swab;
ssize_t ret = ELF_LOAD_FAILED;
uint8_t e_ident[EI_NIDENT];
@@ -475,23 +463,14 @@ ssize_t load_elf_ram_sym(const char *filename,
ret = ELF_LOAD_NOT_ELF;
goto fail;
}
-#if HOST_BIG_ENDIAN
- data_order = ELFDATA2MSB;
-#else
- data_order = ELFDATA2LSB;
-#endif
- must_swab = data_order != e_ident[EI_DATA];
- if (big_endian) {
- target_data_order = ELFDATA2MSB;
- } else {
- target_data_order = ELFDATA2LSB;
- }
- if (target_data_order != e_ident[EI_DATA]) {
+ if (elf_data_order != ELFDATANONE && elf_data_order != e_ident[EI_DATA]) {
ret = ELF_LOAD_WRONG_ENDIAN;
goto fail;
}
+ must_swab = host_data_order != e_ident[EI_DATA];
+
lseek(fd, 0, SEEK_SET);
if (e_ident[EI_CLASS] == ELFCLASS64) {
ret = load_elf64(filename, fd, elf_note_fn,
@@ -886,11 +865,11 @@ struct linux_efi_zboot_header {
*
* If the image is not a Linux EFI zboot image, do nothing and return success.
*/
-ssize_t unpack_efi_zboot_image(uint8_t **buffer, int *size)
+ssize_t unpack_efi_zboot_image(uint8_t **buffer, ssize_t *size)
{
const struct linux_efi_zboot_header *header;
uint8_t *data = NULL;
- int ploff, plsize;
+ ssize_t ploff, plsize;
ssize_t bytes;
/* ignore if this is too small to be a EFI zboot image */
@@ -1051,7 +1030,9 @@ static void *rom_set_mr(Rom *rom, Object *owner, const char *name, bool ro)
vmstate_register_ram_global(rom->mr);
data = memory_region_get_ram_ptr(rom->mr);
- memcpy(data, rom->data, rom->datasize);
+ if (!cpr_is_incoming()) {
+ memcpy(data, rom->data, rom->datasize);
+ }
return data;
}
@@ -1352,20 +1333,6 @@ void rom_set_fw(FWCfgState *f)
fw_cfg = f;
}
-void rom_set_order_override(int order)
-{
- if (!fw_cfg)
- return;
- fw_cfg_set_order_override(fw_cfg, order);
-}
-
-void rom_reset_order_override(void)
-{
- if (!fw_cfg)
- return;
- fw_cfg_reset_order_override(fw_cfg);
-}
-
void rom_transaction_begin(void)
{
Rom *rom;
@@ -1429,7 +1396,7 @@ typedef struct RomSec {
* work, but this way saves a little work later by avoiding
* dealing with "gaps" of 0 length.
*/
-static gint sort_secs(gconstpointer a, gconstpointer b)
+static gint sort_secs(gconstpointer a, gconstpointer b, gpointer d)
{
RomSec *ra = (RomSec *) a;
RomSec *rb = (RomSec *) b;
@@ -1482,7 +1449,7 @@ RomGap rom_find_largest_gap_between(hwaddr base, size_t size)
/* sentinel */
secs = add_romsec_to_list(secs, base + size, 1);
- secs = g_list_sort(secs, sort_secs);
+ secs = g_list_sort_with_data(secs, sort_secs, NULL);
for (it = g_list_first(secs); it; it = g_list_next(it)) {
cand = (RomSec *) it->data;
generated by cgit v1.1 at 2025-07-01 17:04:11 +0000