Return the allocated address and the length of the memory block in the
request structure if a memory allocation was actually done. Leave the
address untouched otherwise.
Signed-off-by: Stefan Berger <stef...@linux.ibm.com>
Cc: Hari Bathini <hbath...@linux.ibm.com>
Cc: Pavithra Prakash <pavra...@in.ibm.com>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Carolyn Scherrer <cpsch...@us.ibm.com>
Cc: Mahesh Salgaonkar <mah...@linux.ibm.com>
Cc: Sourabh Jain <sourabhj...@linux.ibm.com>
---
grub-core/kern/ieee1275/init.c | 3 +++
include/grub/powerpc/ieee1275/alloc.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/grub-core/kern/ieee1275/init.c b/grub-core/kern/ieee1275/init.c
index 217f25fae..e09db4192 100644
--- a/grub-core/kern/ieee1275/init.c
+++ b/grub-core/kern/ieee1275/init.c
@@ -518,6 +518,9 @@ regions_claim (grub_uint64_t addr, grub_uint64_t len,
grub_memory_type_t type,
if (rcr->init_region)
grub_mm_init_region ((void *) (grub_addr_t) addr, len);
rcr->total -= len;
+
+ rcr->addr = addr;
+ rcr->len = len;
}
*(grub_uint32_t *) data = rcr->total;
diff --git a/include/grub/powerpc/ieee1275/alloc.h
b/include/grub/powerpc/ieee1275/alloc.h
index 15a8fdd6d..136e1df0b 100644
--- a/include/grub/powerpc/ieee1275/alloc.h
+++ b/include/grub/powerpc/ieee1275/alloc.h
@@ -9,6 +9,8 @@ struct regions_claim_request {
unsigned int flags; /* GRUB_MM_ADD_REGION_(NONE|CONSECUTIVE) */
grub_uint32_t total; /* number of requested bytes */
bool init_region; /* whether to init the region */
+ grub_uint64_t addr; /* result address */
+ grub_uint64_t len; /* number of bytes allocated */
};
#endif /* GRUB_POWERPC_IEEE1275_ALLOC_HEADER */
--
2.25.1
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