Author: br
Date: Tue Jun 12 16:19:27 2018
New Revision: 335000
URL: https://svnweb.freebsd.org/changeset/base/335000
Log:
Align virtual addressing entries.
This is required due to C-compressed ISA extension option being turned on.
This fixes SMP operation in QEMU.
Sponsored by: DARPA, AFRL
Modified:
head/sys/riscv/riscv/locore.S
Modified: head/sys/riscv/riscv/locore.S
==============================================================================
--- head/sys/riscv/riscv/locore.S Tue Jun 12 14:54:17 2018
(r334999)
+++ head/sys/riscv/riscv/locore.S Tue Jun 12 16:19:27 2018
(r335000)
@@ -156,6 +156,8 @@ _start:
or s2, s2, t0
sfence.vma
csrw sptbr, s2
+
+ .align 2
va:
/* Setup supervisor trap vector */
@@ -284,6 +286,8 @@ ENTRY(mpentry)
or s2, s2, t0
sfence.vma
csrw sptbr, s2
+
+ .align 2
mpva:
/* Setup supervisor trap vector */
la t0, cpu_exception_handler
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