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authorAlec Roelke <ar4jc@virginia.edu>2017-12-13 19:00:11 -0500
committerAlec Roelke <ar4jc@virginia.edu>2017-12-14 16:08:55 +0000
commite43d24590329453a8fbf14850a3884b3919b74aa (patch)
tree7bd7693973e75ddd9711625cf401e4dcf7f80cc1
parent5c41076bd7610d03431fd0dd89bd0fdc7f30d6bd (diff)
downloadgem5-e43d24590329453a8fbf14850a3884b3919b74aa.tar.xz
arch-riscv: Increase maximum stack size
This patch increases the maximum stack size of RISC-V, which should help to reduce problems with programs that allocate large amounts of data on the stack or do many small allocations. Change-Id: I1d760050229b12f01a4a8f24c047b587299fef6d Reviewed-on: https://gem5-review.googlesource.com/6661 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Alec Roelke <ar4jc@virginia.edu>
-rw-r--r--src/arch/riscv/process.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/riscv/process.cc b/src/arch/riscv/process.cc
index 54afc854c..371a8e48a 100644
--- a/src/arch/riscv/process.cc
+++ b/src/arch/riscv/process.cc
@@ -61,7 +61,7 @@ RiscvProcess::RiscvProcess(ProcessParams * params,
ObjectFile *objFile) : Process(params, objFile)
{
const Addr stack_base = 0x7FFFFFFFFFFFFFFFL;
- const Addr max_stack_size = PageBytes * 64;
+ const Addr max_stack_size = 8 * 1024 * 1024;
const Addr next_thread_stack_base = stack_base - max_stack_size;
const Addr brk_point = roundUp(objFile->bssBase() + objFile->bssSize(),
PageBytes);