Avi Kivity wrote:
> Jeff Dike wrote:
>> Add the hypercall number to kvm_run and initialize it. This might be
>> considered API-changing, so I kept it separate.
>>
>> Signed-off-by: Jeff Dike <[EMAIL PROTECTED]>
>> --
>> drivers/kvm/kvm_main.c | 1 +
>> include/linux/kvm.h | 1 +
>> 2 files changed, 2 insertions(+)
>>
>> Index: kvm/drivers/kvm/kvm_main.c
>> ===================================================================
>> --- kvm.orig/drivers/kvm/kvm_main.c
>> +++ kvm/drivers/kvm/kvm_main.c
>> @@ -1361,6 +1361,7 @@ int kvm_hypercall(struct kvm_vcpu *vcpu,
>> }
>> switch (nr) {
>> default:
>> + run->hypercall.nr = nr;
>> run->hypercall.args[0] = a0;
>> run->hypercall.args[1] = a1;
>> run->hypercall.args[2] = a2;
>> Index: kvm/include/linux/kvm.h
>> ===================================================================
>> --- kvm.orig/include/linux/kvm.h
>> +++ kvm/include/linux/kvm.h
>> @@ -106,6 +106,7 @@ struct kvm_run {
>> } mmio;
>> /* KVM_EXIT_HYPERCALL */
>> struct {
>> + __u64 nr;
>> __u64 args[6];
>> __u64 ret;
>> __u32 longmode;
>>
>
> It isn't API changing as the API could not be (and has not been)
> used. We do need to add a padding element to the union to make sure
> additional union members don't cause its size to change.
>
> Quite sad that we got this far with such brokenness.
>
Applied this, btw. Thanks.
--
error compiling committee.c: too many arguments to function
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