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authorLiam Merwick <liam.merwick@oracle.com>2019-01-15 12:18:03 +0000
committerPaolo Bonzini <pbonzini@redhat.com>2019-02-05 16:50:16 +0100
commit4366e1db16a3ec7bf24171e5c7619c8ea038e43b (patch)
tree6792ae0a31de33061b9f32b182524e033d91e84d /hw/m68k
parentd455ebc4f827c14a29240db17931e170b6937c6c (diff)
elf: Add optional function ptr to load_elf() to parse ELF notes
This patch adds an optional function pointer, 'elf_note_fn', to load_elf() which causes load_elf() to additionally parse any ELF program headers of type PT_NOTE and check to see if the ELF Note is of the type specified by the 'translate_opaque' arg. If a matching ELF Note is found then the specfied function pointer is called to process the ELF note. Passing a NULL function pointer results in ELF Notes being skipped. The first consumer of this functionality is the PVHboot support which needs to read the XEN_ELFNOTE_PHYS32_ENTRY ELF Note while loading the uncompressed kernel binary in order to discover the boot entry address for the x86/HVM direct boot ABI. Signed-off-by: Liam Merwick <liam.merwick@oracle.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/m68k')
-rw-r--r--hw/m68k/an5206.c2
-rw-r--r--hw/m68k/mcf5208.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index 5e067ea1c3..06e3803258 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -66,7 +66,7 @@ static void an5206_init(MachineState *machine)
exit(1);
}
- kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
+ kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
NULL, NULL, 1, EM_68K, 0, 0);
entry = elf_entry;
if (kernel_size < 0) {
diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index 0f2245dd81..8531e07e5b 100644
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -294,7 +294,7 @@ static void mcf5208evb_init(MachineState *machine)
exit(1);
}
- kernel_size = load_elf(kernel_filename, NULL, NULL, &elf_entry,
+ kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
NULL, NULL, 1, EM_68K, 0, 0);
entry = elf_entry;
if (kernel_size < 0) {