On Fri, 2024-01-12 at 01:34 -0800, Xin Li wrote: > Define VMX basic information fields with BIT_ULL()/GENMASK_ULL(), and > replace hardcoded VMX basic numbers with these field macros. > > Per Sean's ask, save the full/raw value of MSR_IA32_VMX_BASIC in the > global vmcs_config as type u64 to get rid of the hi/lo crud, and then > use VMX_BASIC helpers to extract info as needed. > > Tested-by: Shan Kang <shan.kang@xxxxxxxxx> > Signed-off-by: Xin Li <xin3.li@xxxxxxxxx> > --- > [...] > +/* x86 memory types, explicitly used in VMX only */ > +#define MEM_TYPE_WB 0x6ULL > +#define MEM_TYPE_UC 0x0ULL > + [...] > -#define VMX_EPTP_MT_WB 0x6ull > -#define VMX_EPTP_MT_UC 0x0ull Could you also put some words to the changelog to justify your change around memory type macros?
