diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-09-11 18:54:17 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-09-14 12:00:21 -0700 |
| commit | 083afd18a97d402d55848e00b7f7a650dc92fed0 (patch) | |
| tree | a73e1ed92563c394a3f5b7b25b9d36881eb2c735 /target | |
| parent | 9354e6947adcd0b74b9c7de875ab8635a4e7e947 (diff) | |
target/arm: Restrict cpu_exec_interrupt() handler to sysemu
Restrict cpu_exec_interrupt() and its callees to sysemu.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210911165434.531552-8-f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/cpu.c | 7 | ||||
| -rw-r--r-- | target/arm/cpu.h | 3 | ||||
| -rw-r--r-- | target/arm/cpu_tcg.c | 6 |
3 files changed, 9 insertions, 7 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index d631c4683c..ba0741b20e 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -440,6 +440,8 @@ static void arm_cpu_reset(DeviceState *dev) arm_rebuild_hflags(env); } +#ifndef CONFIG_USER_ONLY + static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx, unsigned int target_el, unsigned int cur_el, bool secure, @@ -556,7 +558,7 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx, return unmasked || pstate_unmasked; } -bool arm_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +static bool arm_cpu_exec_interrupt(CPUState *cs, int interrupt_request) { CPUClass *cc = CPU_GET_CLASS(cs); CPUARMState *env = cs->env_ptr; @@ -608,6 +610,7 @@ bool arm_cpu_exec_interrupt(CPUState *cs, int interrupt_request) cc->tcg_ops->do_interrupt(cs); return true; } +#endif /* !CONFIG_USER_ONLY */ void arm_cpu_update_virq(ARMCPU *cpu) { @@ -2010,11 +2013,11 @@ static const struct SysemuCPUOps arm_sysemu_ops = { static const struct TCGCPUOps arm_tcg_ops = { .initialize = arm_translate_init, .synchronize_from_tb = arm_cpu_synchronize_from_tb, - .cpu_exec_interrupt = arm_cpu_exec_interrupt, .tlb_fill = arm_cpu_tlb_fill, .debug_excp_handler = arm_debug_excp_handler, #if !defined(CONFIG_USER_ONLY) + .cpu_exec_interrupt = arm_cpu_exec_interrupt, .do_interrupt = arm_cpu_do_interrupt, .do_transaction_failed = arm_cpu_do_transaction_failed, .do_unaligned_access = arm_cpu_do_unaligned_access, diff --git a/target/arm/cpu.h b/target/arm/cpu.h index fb0ef1ee2c..09d9027734 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1040,11 +1040,10 @@ uint64_t arm_cpu_mp_affinity(int idx, uint8_t clustersz); #ifndef CONFIG_USER_ONLY extern const VMStateDescription vmstate_arm_cpu; -#endif void arm_cpu_do_interrupt(CPUState *cpu); void arm_v7m_cpu_do_interrupt(CPUState *cpu); -bool arm_cpu_exec_interrupt(CPUState *cpu, int int_req); +#endif /* !CONFIG_USER_ONLY */ hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, MemTxAttrs *attrs); diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c index 33cc75af57..0d5adccf1a 100644 --- a/target/arm/cpu_tcg.c +++ b/target/arm/cpu_tcg.c @@ -22,7 +22,7 @@ /* CPU models. These are not needed for the AArch64 linux-user build. */ #if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64) -#ifdef CONFIG_TCG +#if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG) static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) { CPUClass *cc = CPU_GET_CLASS(cs); @@ -46,7 +46,7 @@ static bool arm_v7m_cpu_exec_interrupt(CPUState *cs, int interrupt_request) } return ret; } -#endif /* CONFIG_TCG */ +#endif /* !CONFIG_USER_ONLY && CONFIG_TCG */ static void arm926_initfn(Object *obj) { @@ -898,11 +898,11 @@ static void pxa270c5_initfn(Object *obj) static const struct TCGCPUOps arm_v7m_tcg_ops = { .initialize = arm_translate_init, .synchronize_from_tb = arm_cpu_synchronize_from_tb, - .cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt, .tlb_fill = arm_cpu_tlb_fill, .debug_excp_handler = arm_debug_excp_handler, #if !defined(CONFIG_USER_ONLY) + .cpu_exec_interrupt = arm_v7m_cpu_exec_interrupt, .do_interrupt = arm_v7m_cpu_do_interrupt, .do_transaction_failed = arm_cpu_do_transaction_failed, .do_unaligned_access = arm_cpu_do_unaligned_access, |