svn commit: r268889 - in head: lib/libvmmapi sys/amd64/include sys/amd64/vmm sys/amd64/vmm/intel usr.sbin/bhyve usr.sbin/bhyvectl
Stefan Farfeleder
stefanf at FreeBSD.org
Sun Jul 20 14:24:04 UTC 2014
Hi,
On Sat, Jul 19, 2014 at 08:59:08PM +0000, Neel Natu wrote:
> Author: neel
> Date: Sat Jul 19 20:59:08 2014
> New Revision: 268889
> URL: http://svnweb.freebsd.org/changeset/base/268889
<snip>
> Modified: head/sys/amd64/vmm/intel/vmx.c
> ==============================================================================
> --- head/sys/amd64/vmm/intel/vmx.c Sat Jul 19 20:55:13 2014 (r268888)
> +++ head/sys/amd64/vmm/intel/vmx.c Sat Jul 19 20:59:08 2014 (r268889)
> @@ -1213,22 +1213,31 @@ vmx_inject_interrupts(struct vmx *vmx, i
> {
> struct vm_exception exc;
> int vector, need_nmi_exiting, extint_pending;
> - uint64_t rflags;
> + uint64_t rflags, entryinfo;
> uint32_t gi, info;
>
> - if (vm_exception_pending(vmx->vm, vcpu, &exc)) {
> - KASSERT(exc.vector >= 0 && exc.vector < 32,
> - ("%s: invalid exception vector %d", __func__, exc.vector));
> + if (vm_entry_intinfo(vmx->vm, vcpu, &entryinfo)) {
> + KASSERT((entryinfo & VMCS_INTR_VALID) != 0, ("%s: entry "
> + "intinfo is not valid: %#lx", __func__, entryinfo));
>
> info = vmcs_read(VMCS_ENTRY_INTR_INFO);
> KASSERT((info & VMCS_INTR_VALID) == 0, ("%s: cannot inject "
> "pending exception %d: %#x", __func__, exc.vector, info));
>
/usr/src/sys/modules/vmm/../../amd64/vmm/intel/vmx.c:1214:22: error: unused variable 'exc' [-Werror,-Wunused-variable]
struct vm_exception exc;
^
1 error generated.
Printing the uninitialised object in the KASSERT is most probably wrong.
BR,
Stefan
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