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vmm: Don't lock a vCPU for VM_PPTDEV_MSI[X].

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These are manipulating state in a ppt(4) device none of which is
vCPU-specific.  Mark the vcpu fields in the relevant ioctl structures
as unused, but don't remove them for now.

Reviewed by:	corvink, markj
Differential Revision:	https://reviews.freebsd.org/D37639
This commit is contained in:
John Baldwin 2022-12-09 10:26:23 -08:00
parent 62be9ffd82
commit 91980db1be
2 changed files with 2 additions and 4 deletions
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4
sys/amd64/include/vmm_dev.h
View file

@ -147,7 +147,7 @@ struct vm_pptdev_mmio {
};
struct vm_pptdev_msi {
int vcpu;
int vcpu; /* unused */
int bus;
int slot;
int func;
@ -157,7 +157,7 @@ struct vm_pptdev_msi {
};
struct vm_pptdev_msix {
int vcpu;
int vcpu; /* unused */
int bus;
int slot;
int func;

2
sys/amd64/vmm/vmm_dev.c
View file

@ -451,8 +451,6 @@ vmmdev_ioctl(struct cdev *cdev, u_long cmd, caddr_t data, int fflag,
case VM_INJECT_EXCEPTION:
case VM_GET_CAPABILITY:
case VM_SET_CAPABILITY:
case VM_PPTDEV_MSI:
case VM_PPTDEV_MSIX:
case VM_SET_X2APIC_STATE:
case VM_GLA2GPA:
case VM_GLA2GPA_NOFAULT: