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Re: [Qemu-devel] [PATCH] hyperv: fix build on non-KVM hosts
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] [PATCH] hyperv: fix build on non-KVM hosts |
Date: |
Wed, 25 Jan 2012 18:02:03 +0000 |
On Tue, Jan 24, 2012 at 19:50, Vadim Rozenfeld <address@hidden> wrote:
>
>
> ----- Original Message -----
> From: "Blue Swirl" <address@hidden>
> To: address@hidden, "qemu-devel" <address@hidden>
> Sent: Monday, January 23, 2012 10:10:51 PM
> Subject: [PATCH] hyperv: fix build on non-KVM hosts
>
> Signed-off-by: Blue Swirl <address@hidden>
> ---
>
> Maybe a better fix would be to allow hyperv to be used also on TCG.
>
> [VR] Yes, it could be nice. But, sadly, I have no time to do it,
> at least not in the near future.
> Best,
> Vadim.
OK, I applied this patch then.
> ---
> Makefile.target | 2 +-
> target-i386/hyperv.h | 4 +++-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile.target b/Makefile.target
> index 092565a..69193d4 100644
> --- a/Makefile.target
> +++ b/Makefile.target
> @@ -201,7 +201,7 @@ obj-$(CONFIG_VGA_CIRRUS) += cirrus_vga.o
> obj-y += memory.o savevm.o
> LIBS+=-lz
>
> -obj-i386-y +=hyperv.o
> +obj-i386-$(CONFIG_KVM) += hyperv.o
>
> QEMU_CFLAGS += $(VNC_TLS_CFLAGS)
> QEMU_CFLAGS += $(VNC_SASL_CFLAGS)
> diff --git a/target-i386/hyperv.h b/target-i386/hyperv.h
> index 15467bf..bacb1d4 100644
> --- a/target-i386/hyperv.h
> +++ b/target-i386/hyperv.h
> @@ -14,7 +14,9 @@
> #define QEMU_HW_HYPERV_H 1
>
> #include "qemu-common.h"
> +#ifdef CONFIG_KVM
> #include <asm/hyperv.h>
> +#endif
>
> #ifndef HYPERV_SPINLOCK_NEVER_RETRY
> #define HYPERV_SPINLOCK_NEVER_RETRY 0xFFFFFFFF
> @@ -24,7 +26,7 @@
> #define KVM_CPUID_SIGNATURE_NEXT 0x40000100
> #endif
>
> -#ifndef CONFIG_USER_ONLY
> +#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_KVM)
> void hyperv_enable_vapic_recommended(bool val);
> void hyperv_enable_relaxed_timing(bool val);
> void hyperv_set_spinlock_retries(int val);
> --
> 1.7.9.rc0