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| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2017-08-07 19:10:32 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2017-08-07 19:10:32 +0200 |
| commit | ddf977d25c26d1cc3e83a08d9a3f19907dff35cc (patch) | |
| tree | 6d8705a9eeb8cab3759a29e702e35f2911e789bb | |
| parent | e0474599ddbeafb7f2734fead8cbba62c466990a (diff) | |
| download | plan9front-ddf977d25c26d1cc3e83a08d9a3f19907dff35cc.tar.xz | |
vmx: fix hlt idle problem
| -rw-r--r-- | sys/src/cmd/vmx/exith.c | 2 | ||||
| -rw-r--r-- | sys/src/cmd/vmx/io.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/src/cmd/vmx/exith.c b/sys/src/cmd/vmx/exith.c index 127b8f062..ff1bcdf1d 100644 --- a/sys/src/cmd/vmx/exith.c +++ b/sys/src/cmd/vmx/exith.c @@ -434,7 +434,7 @@ dbgexc(ExitInfo *ei) static void hlt(ExitInfo *ei) { - if(irqactive == 0) + if(irqactive < 0) state = VMHALT; skipinstr(ei); } diff --git a/sys/src/cmd/vmx/io.c b/sys/src/cmd/vmx/io.c index b98d2f7ec..6d91b7503 100644 --- a/sys/src/cmd/vmx/io.c +++ b/sys/src/cmd/vmx/io.c @@ -282,7 +282,7 @@ picio(int isin, u16int port, u32int val, int sz, void *) case 0x20: case 0xa0: if((val & 1<<4) != 0){ /* ICW1 */ - if(irqactive){ + if(irqactive >= 0){ if(ctl("irq") < 0) sysfatal("ctl: %r"); irqactive = -1; |