diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/cpu-all.h | 33 | ||||
| -rw-r--r-- | include/exec/cpu_ldst_template.h | 4 | ||||
| -rw-r--r-- | include/qemu-common.h | 6 |
3 files changed, 31 insertions, 12 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index ad9ab85eb3..e96781a455 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -210,17 +210,31 @@ static inline void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val /* page related stuff */ #ifdef TARGET_PAGE_BITS_VARY -extern bool target_page_bits_decided; -extern int target_page_bits; -#define TARGET_PAGE_BITS ({ assert(target_page_bits_decided); \ - target_page_bits; }) +typedef struct { + bool decided; + int bits; + target_long mask; +} TargetPageBits; +#if defined(CONFIG_ATTRIBUTE_ALIAS) || !defined(IN_EXEC_VARY) +extern const TargetPageBits target_page; +#else +extern TargetPageBits target_page; +#endif +#ifdef CONFIG_DEBUG_TCG +#define TARGET_PAGE_BITS ({ assert(target_page.decided); target_page.bits; }) +#define TARGET_PAGE_MASK ({ assert(target_page.decided); target_page.mask; }) +#else +#define TARGET_PAGE_BITS target_page.bits +#define TARGET_PAGE_MASK target_page.mask +#endif +#define TARGET_PAGE_SIZE (-(int)TARGET_PAGE_MASK) #else #define TARGET_PAGE_BITS_MIN TARGET_PAGE_BITS +#define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) +#define TARGET_PAGE_MASK ((target_long)-1 << TARGET_PAGE_BITS) #endif -#define TARGET_PAGE_SIZE (1 << TARGET_PAGE_BITS) -#define TARGET_PAGE_MASK ~(TARGET_PAGE_SIZE - 1) -#define TARGET_PAGE_ALIGN(addr) (((addr) + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK) +#define TARGET_PAGE_ALIGN(addr) ROUND_UP((addr), TARGET_PAGE_SIZE) /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even * when intptr_t is 32-bit and we are aligning a long long. @@ -228,9 +242,8 @@ extern int target_page_bits; extern uintptr_t qemu_host_page_size; extern intptr_t qemu_host_page_mask; -#define HOST_PAGE_ALIGN(addr) (((addr) + qemu_host_page_size - 1) & qemu_host_page_mask) -#define REAL_HOST_PAGE_ALIGN(addr) (((addr) + qemu_real_host_page_size - 1) & \ - qemu_real_host_page_mask) +#define HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_host_page_size) +#define REAL_HOST_PAGE_ALIGN(addr) ROUND_UP((addr), qemu_real_host_page_size) /* same as PROT_xxx */ #define PAGE_READ 0x0001 diff --git a/include/exec/cpu_ldst_template.h b/include/exec/cpu_ldst_template.h index af7e0b49f2..3d24ed9bd0 100644 --- a/include/exec/cpu_ldst_template.h +++ b/include/exec/cpu_ldst_template.h @@ -65,8 +65,8 @@ #ifdef SOFTMMU_CODE_ACCESS #define ADDR_READ addr_code #define MMUSUFFIX _cmmu -#define URETSUFFIX SUFFIX -#define SRETSUFFIX SUFFIX +#define URETSUFFIX USUFFIX +#define SRETSUFFIX glue(s, SUFFIX) #else #define ADDR_READ addr_read #define MMUSUFFIX _mmu diff --git a/include/qemu-common.h b/include/qemu-common.h index 8d84db90b0..082da59e85 100644 --- a/include/qemu-common.h +++ b/include/qemu-common.h @@ -75,6 +75,12 @@ void cpu_exec_step_atomic(CPUState *cpu); bool set_preferred_target_page_bits(int bits); /** + * finalize_target_page_bits: + * Commit the final value set by set_preferred_target_page_bits. + */ +void finalize_target_page_bits(void); + +/** * Sends a (part of) iovec down a socket, yielding when the socket is full, or * Receives data into a (part of) iovec from a socket, * yielding when there is no data in the socket. |