commit fef28891aa401e8f9d048c65f32067f51d695f4e
author Stefano Garzarella <sgarzare@redhat.com> Wed Jul 24 16:31:03 2019 +0200
committer Paolo Bonzini <pbonzini@redhat.com> Tue Aug 20 17:26:18 2019 +0200
tree 7895421ae53e64a65b0f411e58678d0f59a0a3f9
parent b896c4b50da107bf0d40e6215d4ee20daf64723b

loader: Handle memory-mapped ELFs

This patch allows handling an ELF memory-mapped, taking care
the reference count of the GMappedFile* passed through
rom_add_elf_program().
In this case, the 'data' pointer is not heap-allocated, so
we cannot free it.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20190724143105.307042-2-sgarzare@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

include/hw/loader.h

diff --git a/include/hw/loader.h b/include/hw/loader.h
index 3e1b3a4..07fd928 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -258,8 +258,9 @@
                            FWCfgCallback fw_callback,
                            void *callback_opaque, AddressSpace *as,
                            bool read_only);
-int rom_add_elf_program(const char *name, void *data, size_t datasize,
-                        size_t romsize, hwaddr addr, AddressSpace *as);
+int rom_add_elf_program(const char *name, GMappedFile *mapped_file, void *data,
+                        size_t datasize, size_t romsize, hwaddr addr,
+                        AddressSpace *as);
 int rom_check_and_register_reset(void);
 void rom_set_fw(FWCfgState *f);
 void rom_set_order_override(int order);