From f2aaee46b9c4ff7573bab35351cbaab6178b6395 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Tue, 24 Apr 2018 14:01:16 -0700 Subject: Enable FPU in PK, regardless of FPU presence Otherwise, the emulation code will refuse to emulate FP instructions. --- pk/pk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pk/pk.c b/pk/pk.c index e7cfc3a..f0969a1 100644 --- a/pk/pk.c +++ b/pk/pk.c @@ -161,7 +161,7 @@ void boot_loader(uintptr_t dtb) write_csr(stvec, &trap_entry); write_csr(sscratch, 0); write_csr(sie, 0); - set_csr(sstatus, SSTATUS_SUM); + set_csr(sstatus, SSTATUS_SUM | SSTATUS_FS); file_init(); enter_supervisor_mode(rest_of_boot_loader, pk_vm_init(), 0); -- cgit v1.1