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-rw-r--r--src/lib/selfboot.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/lib/selfboot.c b/src/lib/selfboot.c
index 42f7efcc28..4046649522 100644
--- a/src/lib/selfboot.c
+++ b/src/lib/selfboot.c
@@ -350,6 +350,15 @@ static int payload_targets_usable_ram(struct segment *head)
if (payload_arch_usable_ram_quirk(ptr->s_dstaddr, ptr->s_memsz))
continue;
+ if (arch_supports_bounce_buffer() &&
+ bootmem_region_usable_with_bounce(ptr->s_dstaddr,
+ ptr->s_memsz)) {
+ printk(BIOS_DEBUG,
+ "Payload is loaded over non-relocatable "
+ "ramstage. Will use bounce-buffer.\n");
+ return 1;
+ }
+
/* Payload segment not targeting RAM. */
printk(BIOS_ERR, "SELF Payload doesn't target RAM:\n");
printk(BIOS_ERR, "Failed Segment: 0x%lx, %lu bytes\n",