Changeset 90173 in vbox

Timestamp:

Jul 14, 2021 12:55:32 AM (4 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

145688

Message:

VMM/VMMR0JmpA-amd64.asm: Double the stack fuzz for linux 5.13. bugref:10064 ticketref:20090 ticketref:20456

File:

trunk/src/VBox/VMM/VMMR0/VMMR0JmpA-amd64.asm

-              r87456
+              r90173
 ;; Workaround for linux 4.6 fast/slow syscall stack depth difference.
+;; Update: This got worse with linux 5.13. See bugref:10064.
 %ifdef VMM_R0_SWITCH_STACK
  %define STACK_FUZZ_SIZE 0
 %else
  %define STACK_FUZZ_SIZE 128
+ %define STACK_FUZZ_SIZE 256
 %endif

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