Joerg Roedel wrote:
> The compilation of kvm-userspace part fails if the in-kernel pit is not
> detected in <linux/kvm.h> with the following error message:
>
> pc.o: In function `pc_init1':
> /home/jroedel/src/kvm/kvm-userspace/qemu/hw/pc.c:987: undefined reference to
> `kvm_pit_init'
> collect2: ld returned 1 exit status
>
> This patch fixes this little issue.
>
A better solution is to wrap qemu_kvm_put_in_kernel in an #ifdef
KVM_CAP_PIT so that if it isn't defined, it always returns 0. gcc will
then do the right thing.
Regards,
Anthony Liguori
> Signed-off-by: Joerg Roedel <[EMAIL PROTECTED]>
> ---
> qemu/configure | 1 +
> qemu/hw/pc.c | 2 ++
> 2 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/qemu/configure b/qemu/configure
> index ca9bce2..bfbd93c 100755
> --- a/qemu/configure
> +++ b/qemu/configure
> @@ -1187,6 +1187,7 @@ configure_kvm() {
> echo "CONFIG_KVM_KERNEL_INC=$kernel_path/include" >> $config_mak
> if test $kvm_cap_pit = "yes" ; then
> echo "USE_KVM_PIT=1" >> $config_mak
> + echo "#define USE_KVM_PIT 1" >> $config_h
> fi
> disable_cpu_emulation
> fi
> diff --git a/qemu/hw/pc.c b/qemu/hw/pc.c
> index 859d7db..aa9afea 100644
> --- a/qemu/hw/pc.c
> +++ b/qemu/hw/pc.c
> @@ -983,9 +983,11 @@ static void pc_init1(ram_addr_t ram_size, int
> vga_ram_size,
> if (pci_enabled) {
> ioapic = ioapic_init();
> }
> +#ifdef USE_KVM_PIT
> if (kvm_enabled() && qemu_kvm_pit_in_kernel())
> pit = kvm_pit_init(0x40, i8259[0]);
> else
> +#endif
> pit = pit_init(0x40, i8259[0]);
> pcspk_init(pit);
> if (pci_enabled) {
>
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