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authorneel <neel@FreeBSD.org>2012-10-11 19:28:07 +0000
committerneel <neel@FreeBSD.org>2012-10-11 19:28:07 +0000
commitd09cf38e2541aaf20c762b633d757f620e4ae745 (patch)
tree2534d1165f2872381d1a8a1908a360fcef5b4186 /sys/amd64/vmm/io
parent364c9ec6f987023beee32dfea2f46fe9041895e2 (diff)
downloadFreeBSD-src-d09cf38e2541aaf20c762b633d757f620e4ae745.zip
FreeBSD-src-d09cf38e2541aaf20c762b633d757f620e4ae745.tar.gz
Deliver the MSI to the correct guest virtual cpu.
Prior to this change the MSI was being delivered unconditionally to vcpu 0 regardless of how the guest programmed the MSI delivery.
Diffstat (limited to 'sys/amd64/vmm/io')
-rw-r--r--sys/amd64/vmm/io/ppt.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/sys/amd64/vmm/io/ppt.c b/sys/amd64/vmm/io/ppt.c
index e81fdbc..d6fef9a 100644
--- a/sys/amd64/vmm/io/ppt.c
+++ b/sys/amd64/vmm/io/ppt.c
@@ -71,8 +71,6 @@ static struct pptdev {
struct vm_memory_segment mmio[MAX_MMIOSEGS];
struct {
int num_msgs; /* guest state */
- int vector;
- int vcpu;
int startrid; /* host state */
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;
/*
@@ -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].vec = vector + i;
+ ppt->msi.arg[i].vcpu = destcpu;
error = bus_setup_intr(ppt->dev, ppt->msi.res[i],
INTR_TYPE_NET | INTR_MPSAFE,
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