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 <[email protected]> Cc: Hari Bathini <[email protected]> Cc: Pavithra Prakash <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Carolyn Scherrer <[email protected]> Cc: Mahesh Salgaonkar <[email protected]> Cc: Sourabh Jain <[email protected]> --- 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 _______________________________________________ Grub-devel mailing list [email protected] https://lists.gnu.org/mailman/listinfo/grub-devel
