From 3824e0d643f34ee09e0cc75190c0c4b60928b78c Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Thu, 11 Jan 2024 22:50:11 +0100 Subject: [PATCH] target/hppa: Export function hppa_set_ior_and_isr() Move functionality to set IOR and ISR on fault into own function. This will be used by follow-up patches. Signed-off-by: Helge Deller Reviewed-by: Richard Henderson --- target/hppa/cpu.h | 1 + target/hppa/mem_helper.c | 23 ++++++++++++----------- 2 files changed, 13 insertions(+), 11 deletions(-) diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h index 8be45c69c9..9556e95fab 100644 --- a/target/hppa/cpu.h +++ b/target/hppa/cpu.h @@ -385,6 +385,7 @@ void hppa_cpu_dump_state(CPUState *cs, FILE *f, int); #ifndef CONFIG_USER_ONLY void hppa_ptlbe(CPUHPPAState *env); hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr); +void hppa_set_ior_and_isr(CPUHPPAState *env, vaddr addr, bool mmu_disabled); bool hppa_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c index 1387f4a64b..4fcc612754 100644 --- a/target/hppa/mem_helper.c +++ b/target/hppa/mem_helper.c @@ -305,14 +305,8 @@ hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) return excp == EXCP_DTLB_MISS ? -1 : phys; } -G_NORETURN static void -raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr, - vaddr addr, bool mmu_disabled) +void hppa_set_ior_and_isr(CPUHPPAState *env, vaddr addr, bool mmu_disabled) { - CPUState *cs = env_cpu(env); - - cs->exception_index = excp; - if (env->psw & PSW_Q) { /* * For pa1.x, the offset and space never overlap, and so we @@ -339,16 +333,23 @@ raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr, */ uint64_t b; - cpu_restore_state(cs, retaddr); - b = env->unwind_breg ? env->gr[env->unwind_breg] : 0; b >>= (env->psw & PSW_W ? 62 : 30); env->cr[CR_IOR] |= b << 62; - - cpu_loop_exit(cs); } } } +} + +G_NORETURN static void +raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr, + vaddr addr, bool mmu_disabled) +{ + CPUState *cs = env_cpu(env); + + cs->exception_index = excp; + hppa_set_ior_and_isr(env, addr, mmu_disabled); + cpu_loop_exit_restore(cs, retaddr); } -- 2.39.2