diff options
Diffstat (limited to 'include/exec/cpu-defs.h')
| -rw-r--r-- | include/exec/cpu-defs.h | 44 |
1 files changed, 2 insertions, 42 deletions
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 0dbef30..e01acb7 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -23,14 +23,6 @@ #error cpu.h included from common code #endif -#include "qemu/host-utils.h" -#include "qemu/thread.h" -#ifndef CONFIG_USER_ONLY -#include "exec/hwaddr.h" -#endif -#include "exec/memattrs.h" -#include "hw/core/cpu.h" - #include "cpu-param.h" #ifndef TARGET_LONG_BITS @@ -42,42 +34,10 @@ #ifndef TARGET_VIRT_ADDR_SPACE_BITS # error TARGET_VIRT_ADDR_SPACE_BITS must be defined in cpu-param.h #endif -#ifndef TARGET_PAGE_BITS -# ifdef TARGET_PAGE_BITS_VARY -# ifndef TARGET_PAGE_BITS_MIN -# error TARGET_PAGE_BITS_MIN must be defined in cpu-param.h -# endif -# else -# error TARGET_PAGE_BITS must be defined in cpu-param.h -# endif +#if !defined(TARGET_PAGE_BITS) && !defined(TARGET_PAGE_BITS_VARY) +# error TARGET_PAGE_BITS must be defined in cpu-param.h #endif #include "exec/target_long.h" -#if defined(CONFIG_SOFTMMU) && defined(CONFIG_TCG) -#define CPU_TLB_DYN_MIN_BITS 6 -#define CPU_TLB_DYN_DEFAULT_BITS 8 - -# if HOST_LONG_BITS == 32 -/* Make sure we do not require a double-word shift for the TLB load */ -# define CPU_TLB_DYN_MAX_BITS (32 - TARGET_PAGE_BITS) -# else /* HOST_LONG_BITS == 64 */ -/* - * Assuming TARGET_PAGE_BITS==12, with 2**22 entries we can cover 2**(22+12) == - * 2**34 == 16G of address space. This is roughly what one would expect a - * TLB to cover in a modern (as of 2018) x86_64 CPU. For instance, Intel - * Skylake's Level-2 STLB has 16 1G entries. - * Also, make sure we do not size the TLB past the guest's address space. - */ -# ifdef TARGET_PAGE_BITS_VARY -# define CPU_TLB_DYN_MAX_BITS \ - MIN(22, TARGET_VIRT_ADDR_SPACE_BITS - TARGET_PAGE_BITS) -# else -# define CPU_TLB_DYN_MAX_BITS \ - MIN_CONST(22, TARGET_VIRT_ADDR_SPACE_BITS - TARGET_PAGE_BITS) -# endif -# endif - -#endif /* CONFIG_SOFTMMU && CONFIG_TCG */ - #endif |