diff mbox series

hw/elf_ops: Use physical address about kernel entry

Message ID 20250219021758.190644-1-maobibo@loongson.cn (mailing list archive)
State New
Headers show
Series hw/elf_ops: Use physical address about kernel entry | expand

Commit Message

bibo mao Feb. 19, 2025, 2:17 a.m. UTC 
With load_elf() API, if input parameter translate_fn is set, loading
address is converted to physical address. It should be the same for entry
address, since MMU is disabled when system power on, the first instruction
of PC should be physical address.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 include/hw/elf_ops.h.inc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)


base-commit: db7aa99ef894e88fc5eedf02ca2579b8c344b2ec
diff mbox series

Patch

diff --git a/include/hw/elf_ops.h.inc b/include/hw/elf_ops.h.inc
index 9c35d1b9da..37ce7845a9 100644
--- a/include/hw/elf_ops.h.inc
+++ b/include/hw/elf_ops.h.inc
@@ -388,7 +388,11 @@  static ssize_t glue(load_elf, SZ)(const char *name, int fd,
         *pflags = ehdr.e_flags;
     }
     if (pentry) {
-        *pentry = ehdr.e_entry;
+        if (translate_fn) {
+            *pentry = translate_fn(translate_opaque, ehdr.e_entry);
+        } else {
+            *pentry = ehdr.e_entry;
+        }
     }
 
     glue(load_symbols, SZ)(&ehdr, fd, must_swab, clear_lsb, sym_cb);