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Deliver the MSI to the correct guest virtual cpu.

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Prior to this change the MSI was being delivered unconditionally to vcpu 0
regardless of how the guest programmed the MSI delivery.
This commit is contained in:
neel 2012-10-11 19:28:07 +00:00
parent 364c9ec6f9
commit d09cf38e25
1 changed files with 1 additions and 4 deletions
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5
sys/amd64/vmm/io/ppt.c
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@ -71,8 +71,6 @@ static struct pptdev {
struct vm_memory_segment mmio[MAX_MMIOSEGS]; struct vm_memory_segment mmio[MAX_MMIOSEGS];
struct { struct {
int num_msgs; /* guest state */ int num_msgs; /* guest state */
int vector;
int vcpu;
int startrid; /* host state */ int startrid; /* host state */
struct resource *res[MAX_MSIMSGS]; struct resource *res[MAX_MSIMSGS];
@ -478,8 +476,6 @@ ppt_setup_msi(struct vm *vm, int vcpu, int bus, int slot, int func,
} }
} }
ppt->msi.vector = vector;
ppt->msi.vcpu = destcpu;
ppt->msi.startrid = startrid; ppt->msi.startrid = startrid;
/* /*
@ -497,6 +493,7 @@ ppt_setup_msi(struct vm *vm, int vcpu, int bus, int slot, int func,
ppt->msi.arg[i].pptdev = ppt; ppt->msi.arg[i].pptdev = ppt;
ppt->msi.arg[i].vec = vector + i; ppt->msi.arg[i].vec = vector + i;
ppt->msi.arg[i].vcpu = destcpu;
error = bus_setup_intr(ppt->dev, ppt->msi.res[i], error = bus_setup_intr(ppt->dev, ppt->msi.res[i],
INTR_TYPE_NET | INTR_MPSAFE, INTR_TYPE_NET | INTR_MPSAFE,