[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 1/3] nested vmx: emulate IA32_VMX_MISC MSR
Use the host value to emulate IA32_VMX_MISC MSR for L1 VMM. For CR3-target value, we don't support this feature currently and set the number to zero. Signed-off-by: Dongxiao Xu <dongxiao.xu@xxxxxxxxx> --- xen/arch/x86/hvm/vmx/vvmx.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/xen/arch/x86/hvm/vmx/vvmx.c b/xen/arch/x86/hvm/vmx/vvmx.c index 7b27d2d..0a876b0 100644 --- a/xen/arch/x86/hvm/vmx/vvmx.c +++ b/xen/arch/x86/hvm/vmx/vvmx.c @@ -1462,7 +1462,8 @@ int nvmx_msr_read_intercept(unsigned int msr, u64 *msr_content) data = 0x267ff & ~X86_CR4_SMXE; break; case MSR_IA32_VMX_MISC: - gdprintk(XENLOG_WARNING, "VMX MSR %x not fully supported yet.\n", msr); + /* Do not support CR3-target feature now */ + data = host_data & ~(0x1ff << 16); break; default: r = 0; -- 1.7.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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