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;
--
1.7.1
--
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