Author: mmel
Date: Thu Jan 11 15:03:01 2018
New Revision: 327827
URL: https://svnweb.freebsd.org/changeset/base/327827
Log:
Initialize CONTEXTIDR register on secondary cores by zero,
not with undefined value from X1 register.
MFC after: 1 month
Modified:
head/sys/arm64/arm64/locore.S
Modified: head/sys/arm64/arm64/locore.S
==============================================================================
--- head/sys/arm64/arm64/locore.S Thu Jan 11 15:01:48 2018
(r327826)
+++ head/sys/arm64/arm64/locore.S Thu Jan 11 15:03:01 2018
(r327827)
@@ -167,7 +167,7 @@ ENTRY(mpentry)
bl drop_to_el1
/* Set the context id */
- msr contextidr_el1, x1
+ msr contextidr_el1, xzr
/* Load the kernel page table */
adr x24, pagetable_l0_ttbr1
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