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Correct the implementation of dtrace_interrupt_disable/enable.

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Pointed out by:	andrew
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
This commit is contained in:
br 2016-05-27 17:58:10 +00:00
parent 25b019ebdb
commit 0b051108e0
1 changed files with 3 additions and 2 deletions
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5
sys/cddl/dev/dtrace/riscv/dtrace_asm.S
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@ -57,7 +57,8 @@ END(dtrace_membar_consumer)
dtrace_icookie_t dtrace_interrupt_disable(void)
*/
ENTRY(dtrace_interrupt_disable)
csrci sstatus, 1
csrrci a0, sstatus, SSTATUS_IE
andi a0, a0, SSTATUS_IE
RET
END(dtrace_interrupt_disable)
@ -65,7 +66,7 @@ END(dtrace_interrupt_disable)
void dtrace_interrupt_enable(dtrace_icookie_t cookie)
*/
ENTRY(dtrace_interrupt_enable)
csrsi sstatus, 1
csrs sstatus, a0
RET
END(dtrace_interrupt_enable)
/*