search for: x86_feature_vmx

Displaying 2 results from an estimated 2 matches for "x86_feature_vmx".

Did you mean: x86_feature_vme
2007 Aug 09
0
[PATCH] x86/hvm: miscellaneous CPUID handling changes
...- ebx &= NUM_THREADS_RESET_MASK; + switch ( input ) + { + case 0x00000001: + /* Mask off reserved bits. */ + ecx &= ~VMX_VCPU_CPUID_L1_ECX_RESERVED; - /* Unsupportable for virtualised CPUs. */ - ecx &= ~(bitmaskof(X86_FEATURE_VMXE) | - bitmaskof(X86_FEATURE_EST) | - bitmaskof(X86_FEATURE_TM2) | - bitmaskof(X86_FEATURE_CID)); + ebx &= NUM_THREADS_RESET_MASK; - edx &= ~(bitmaskof(X86_FEATURE_HT) | - bitmaskof(X86_FE...
2011 Aug 15
36
expose MWAIT to dom0
..., &d); __clear_bit(X86_FEATURE_DTES64 % 32, &c); - if ( !IS_PRIV(current->domain) ) - __clear_bit(X86_FEATURE_MWAIT % 32, &c); + __clear_bit(X86_FEATURE_MWAIT % 32, &c); __clear_bit(X86_FEATURE_DSCPL % 32, &c); __clear_bit(X86_FEATURE_VMXE % 32, &c); __clear_bit(X86_FEATURE_SMXE % 32, &c); [...] This then brings a problem to Dom0 which thinks underlying CPU doesn''t report mwait, and thus notify BIOS to use old I/O based method. Later a trick is integrated in Jeremy''s pvops tree: commit 41518...