diff options
Diffstat (limited to 'target/i386/tcg/access.c')
-rw-r--r-- | target/i386/tcg/access.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/target/i386/tcg/access.c b/target/i386/tcg/access.c index 56a1181..97e3f0e 100644 --- a/target/i386/tcg/access.c +++ b/target/i386/tcg/access.c @@ -3,8 +3,9 @@ #include "qemu/osdep.h" #include "cpu.h" -#include "exec/cpu_ldst.h" -#include "exec/exec-all.h" +#include "accel/tcg/cpu-ldst.h" +#include "accel/tcg/probe.h" +#include "exec/target_page.h" #include "access.h" @@ -58,6 +59,11 @@ static void *access_ptr(X86Access *ac, vaddr addr, unsigned len) assert(addr >= ac->vaddr); + /* No haddr means probe_access wants to force slow path */ + if (!ac->haddr1) { + return NULL; + } + #ifdef CONFIG_USER_ONLY assert(offset <= ac->size1 - len); return ac->haddr1 + offset; @@ -78,17 +84,11 @@ static void *access_ptr(X86Access *ac, vaddr addr, unsigned len) #endif } -#ifdef CONFIG_USER_ONLY -# define test_ptr(p) true -#else -# define test_ptr(p) likely(p) -#endif - uint8_t access_ldb(X86Access *ac, vaddr addr) { void *p = access_ptr(ac, addr, sizeof(uint8_t)); - if (test_ptr(p)) { + if (likely(p)) { return ldub_p(p); } return cpu_ldub_mmuidx_ra(ac->env, addr, ac->mmu_idx, ac->ra); @@ -98,7 +98,7 @@ uint16_t access_ldw(X86Access *ac, vaddr addr) { void *p = access_ptr(ac, addr, sizeof(uint16_t)); - if (test_ptr(p)) { + if (likely(p)) { return lduw_le_p(p); } return cpu_lduw_le_mmuidx_ra(ac->env, addr, ac->mmu_idx, ac->ra); @@ -108,7 +108,7 @@ uint32_t access_ldl(X86Access *ac, vaddr addr) { void *p = access_ptr(ac, addr, sizeof(uint32_t)); - if (test_ptr(p)) { + if (likely(p)) { return ldl_le_p(p); } return cpu_ldl_le_mmuidx_ra(ac->env, addr, ac->mmu_idx, ac->ra); @@ -118,7 +118,7 @@ uint64_t access_ldq(X86Access *ac, vaddr addr) { void *p = access_ptr(ac, addr, sizeof(uint64_t)); - if (test_ptr(p)) { + if (likely(p)) { return ldq_le_p(p); } return cpu_ldq_le_mmuidx_ra(ac->env, addr, ac->mmu_idx, ac->ra); @@ -128,7 +128,7 @@ void access_stb(X86Access *ac, vaddr addr, uint8_t val) { void *p = access_ptr(ac, addr, sizeof(uint8_t)); - if (test_ptr(p)) { + if (likely(p)) { stb_p(p, val); } else { cpu_stb_mmuidx_ra(ac->env, addr, val, ac->mmu_idx, ac->ra); @@ -139,7 +139,7 @@ void access_stw(X86Access *ac, vaddr addr, uint16_t val) { void *p = access_ptr(ac, addr, sizeof(uint16_t)); - if (test_ptr(p)) { + if (likely(p)) { stw_le_p(p, val); } else { cpu_stw_le_mmuidx_ra(ac->env, addr, val, ac->mmu_idx, ac->ra); @@ -150,7 +150,7 @@ void access_stl(X86Access *ac, vaddr addr, uint32_t val) { void *p = access_ptr(ac, addr, sizeof(uint32_t)); - if (test_ptr(p)) { + if (likely(p)) { stl_le_p(p, val); } else { cpu_stl_le_mmuidx_ra(ac->env, addr, val, ac->mmu_idx, ac->ra); @@ -161,7 +161,7 @@ void access_stq(X86Access *ac, vaddr addr, uint64_t val) { void *p = access_ptr(ac, addr, sizeof(uint64_t)); - if (test_ptr(p)) { + if (likely(p)) { stq_le_p(p, val); } else { cpu_stq_le_mmuidx_ra(ac->env, addr, val, ac->mmu_idx, ac->ra); |