[tip: x86/kaslr] x86/kaslr: Small cleanup of find_random_phys_addr()
From: tip-bot2 for Arvind Sankar
Date: Thu Aug 06 2020 - 19:40:14 EST
The following commit has been merged into the x86/kaslr branch of tip:
Commit-ID: 4268b4da572f8bde8bc2f3243927ff5795687a6f
Gitweb: https://git.kernel.org/tip/4268b4da572f8bde8bc2f3243927ff5795687a6f
Author: Arvind Sankar <nivedita@xxxxxxxxxxxx>
AuthorDate: Tue, 28 Jul 2020 18:57:18 -04:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Fri, 31 Jul 2020 11:08:17 +02:00
x86/kaslr: Small cleanup of find_random_phys_addr()
Just a trivial rearrangement to do all the processing together, and only
have one call to slots_fetch_random() in the source.
Signed-off-by: Arvind Sankar <nivedita@xxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20200728225722.67457-18-nivedita@xxxxxxxxxxxx
---
arch/x86/boot/compressed/kaslr.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index ce34a05..ecdf33d 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -813,10 +813,9 @@ static unsigned long find_random_phys_addr(unsigned long minimum,
return 0;
}
- if (process_efi_entries(minimum, image_size))
- return slots_fetch_random();
+ if (!process_efi_entries(minimum, image_size))
+ process_e820_entries(minimum, image_size);
- process_e820_entries(minimum, image_size);
return slots_fetch_random();
}