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arm64: set SCTLR_UCI bit in SCTLR_EL1

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some application such as openjdk will excute
DC CVAU at el0, if SCTLR_UCI is not set, it
will trap to EL1 which will cause panic.

Signed-off-by: Min Le <lemin.lm@antgroup.com>
This commit is contained in:
Min Le
2020-09-22 17:19:34 +08:00
parent 742e58b873
commit a38f1d1457
1 changed files with 2 additions and 1 deletions
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pkg/sentry/platform/ring0/entry_arm64.s
+2 -1
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@@ -47,8 +47,9 @@
#define SCTLR_C 1 << 2
#define SCTLR_I 1 << 12
#define SCTLR_UCT 1 << 15
#define SCTLR_UCI 1 << 26
#define SCTLR_EL1_DEFAULT (SCTLR_M | SCTLR_C | SCTLR_I | SCTLR_UCT)
#define SCTLR_EL1_DEFAULT (SCTLR_M | SCTLR_C | SCTLR_I | SCTLR_UCT | SCTLR_UCI)
// cntkctl_el1: counter-timer kernel control register el1.
#define CNTKCTL_EL0PCTEN 1 << 0