On Mon, Jun 27, 2011 at 02:19:46PM -0400, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>
> Link it is already handling in upstream, this feature can be controlled
> via -cpu ...+/-svm.
>
> CC: Joerg Roedel <Joerg.Roedel@xxxxxxx>
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
> ---
> qemu-kvm.h | 7 -------
> qemu-options.hx | 2 --
> target-i386/cpuid.c | 3 ---
> vl.c | 4 ----
> 4 files changed, 0 insertions(+), 16 deletions(-)
>
> diff --git a/qemu-kvm.h b/qemu-kvm.h
> index f3f775c..845880e 100644
> --- a/qemu-kvm.h
> +++ b/qemu-kvm.h
> @@ -259,19 +259,12 @@ int kvm_update_ioport_access(CPUState *env);
> int kvm_arch_set_ioport_access(unsigned long start, unsigned long size,
> bool enable);
>
> -#ifdef CONFIG_KVM
> extern int kvm_irqchip;
> extern int kvm_pit;
> extern int kvm_pit_reinject;
> -extern int kvm_nested;
> extern unsigned int kvm_shadow_memory;
>
> int kvm_handle_tpr_access(CPUState *env);
> -
> -#else
> -#define kvm_nested 0
> -#endif
> -
> int kvm_tpr_enable_vapic(CPUState *env);
>
> #endif
> diff --git a/qemu-options.hx b/qemu-options.hx
> index 9972dcf..6a6dc89 100644
> --- a/qemu-options.hx
> +++ b/qemu-options.hx
> @@ -2420,8 +2420,6 @@ DEF("no-kvm-pit-reinjection", 0, QEMU_OPTION_no_kvm_pit_reinjection,
> "-no-kvm-pit-reinjection\n"
> " disable KVM kernel mode PIT interrupt reinjection\n",
> QEMU_ARCH_I386)
> -DEF("enable-nesting", 0, QEMU_OPTION_enable_nesting,
> - "-enable-nesting enable support for running a VM inside the VM (AMD only)\n", QEMU_ARCH_I386)
> DEF("nvram", HAS_ARG, QEMU_OPTION_nvram,
> "-nvram FILE provide ia64 nvram contents\n", QEMU_ARCH_ALL)
> DEF("tdf", 0, QEMU_OPTION_tdf,
> diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
> index b5b563c..d1f3b43 100644
> --- a/target-i386/cpuid.c
> +++ b/target-i386/cpuid.c
> @@ -1238,9 +1238,6 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
>
> /* disable CPU features that KVM cannot support */
>
> - /* svm */
> - if (!kvm_nested)
> - *ecx &= ~CPUID_EXT3_SVM;
> /* 3dnow */
> *edx &= ~0xc0000000;
> }
> diff --git a/vl.c b/vl.c
> index 611dbd2..dd870e6 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -2717,10 +2717,6 @@ int main(int argc, char **argv, char **envp)
> kvm_pit_reinject = 0;
> break;
> }
> - case QEMU_OPTION_enable_nesting: {
> - kvm_nested = 1;
> - break;
> - }
> #endif
> case QEMU_OPTION_usb:
> usb_enabled = 1;
Looks good to me too.
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