From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: David Hildenbrand <david@redhat.com>
Subject: [PATCH v2 12/55] target/s390x: Implement do_unaligned_access for user-only
Date: Mon, 2 Aug 2021 18:14:00 -1000 [thread overview]
Message-ID: <20210803041443.55452-13-richard.henderson@linaro.org> (raw)
In-Reply-To: <20210803041443.55452-1-richard.henderson@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/s390x/cpu.c | 2 +-
target/s390x/tcg/excp_helper.c | 28 +++++++++++++++-------------
2 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 7b7b05f1d3..9d8cfb37cd 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -267,12 +267,12 @@ static void s390_cpu_reset_full(DeviceState *dev)
static const struct TCGCPUOps s390_tcg_ops = {
.initialize = s390x_translate_init,
.tlb_fill = s390_cpu_tlb_fill,
+ .do_unaligned_access = s390x_cpu_do_unaligned_access,
#if !defined(CONFIG_USER_ONLY)
.cpu_exec_interrupt = s390_cpu_exec_interrupt,
.do_interrupt = s390_cpu_do_interrupt,
.debug_excp_handler = s390x_cpu_debug_excp_handler,
- .do_unaligned_access = s390x_cpu_do_unaligned_access,
#endif /* !CONFIG_USER_ONLY */
};
#endif /* CONFIG_TCG */
diff --git a/target/s390x/tcg/excp_helper.c b/target/s390x/tcg/excp_helper.c
index a61917d04f..9cbe160f66 100644
--- a/target/s390x/tcg/excp_helper.c
+++ b/target/s390x/tcg/excp_helper.c
@@ -82,6 +82,21 @@ void HELPER(data_exception)(CPUS390XState *env, uint32_t dxc)
tcg_s390_data_exception(env, dxc, GETPC());
}
+/*
+ * Unaligned accesses are only diagnosed with MO_ALIGN. At the moment,
+ * this is only for the atomic operations, for which we want to raise a
+ * specification exception.
+ */
+void s390x_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
+ MMUAccessType access_type,
+ int mmu_idx, uintptr_t retaddr)
+{
+ S390CPU *cpu = S390_CPU(cs);
+ CPUS390XState *env = &cpu->env;
+
+ tcg_s390_program_interrupt(env, PGM_SPECIFICATION, retaddr);
+}
+
#if defined(CONFIG_USER_ONLY)
void s390_cpu_do_interrupt(CPUState *cs)
@@ -602,19 +617,6 @@ void s390x_cpu_debug_excp_handler(CPUState *cs)
}
}
-/* Unaligned accesses are only diagnosed with MO_ALIGN. At the moment,
- this is only for the atomic operations, for which we want to raise a
- specification exception. */
-void s390x_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
- MMUAccessType access_type,
- int mmu_idx, uintptr_t retaddr)
-{
- S390CPU *cpu = S390_CPU(cs);
- CPUS390XState *env = &cpu->env;
-
- tcg_s390_program_interrupt(env, PGM_SPECIFICATION, retaddr);
-}
-
static void QEMU_NORETURN monitor_event(CPUS390XState *env,
uint64_t monitor_code,
uint8_t monitor_class, uintptr_t ra)
--
2.25.1
next prev parent reply other threads:[~2021-08-03 4:24 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-03 4:13 [PATCH v2 00/55] Unaligned access for user-only Richard Henderson
2021-08-03 4:13 ` [PATCH v2 01/55] hw/core: Make do_unaligned_access noreturn Richard Henderson
2021-08-03 10:01 ` Philippe Mathieu-Daudé
2021-08-03 15:47 ` Alex Bennée
2021-08-03 18:02 ` Richard Henderson
2021-08-03 4:13 ` [PATCH v2 02/55] hw/core: Make do_unaligned_access available to user-only Richard Henderson
2021-08-03 9:59 ` Philippe Mathieu-Daudé
2021-08-03 15:51 ` Alex Bennée
2021-08-03 4:13 ` [PATCH v2 03/55] target/alpha: Implement do_unaligned_access for user-only Richard Henderson
2021-08-18 8:45 ` Philippe Mathieu-Daudé
2021-08-03 4:13 ` [PATCH v2 04/55] target/arm: " Richard Henderson
2021-08-03 4:13 ` [PATCH v2 05/55] target/hppa: " Richard Henderson
2021-08-18 8:46 ` Philippe Mathieu-Daudé
2021-08-03 4:13 ` [PATCH v2 06/55] target/microblaze: Do not set MO_ALIGN " Richard Henderson
2021-08-04 9:25 ` Edgar E. Iglesias
2021-08-03 4:13 ` [PATCH v2 07/55] target/mips: Implement do_unaligned_access " Richard Henderson
2021-08-19 19:33 ` Peter Maydell
2021-08-03 4:13 ` [PATCH v2 08/55] target/ppc: Move SPR_DSISR setting to powerpc_excp Richard Henderson
2021-08-03 4:13 ` [PATCH v2 09/55] target/ppc: Set fault address in ppc_cpu_do_unaligned_access Richard Henderson
2021-08-03 4:13 ` [PATCH v2 10/55] target/ppc: Implement do_unaligned_access for user-only Richard Henderson
2021-08-03 4:13 ` [PATCH v2 11/55] target/riscv: " Richard Henderson
2021-08-03 4:14 ` Richard Henderson [this message]
2021-08-18 8:47 ` [PATCH v2 12/55] target/s390x: " Philippe Mathieu-Daudé
2021-08-03 4:14 ` [PATCH v2 13/55] target/sh4: Set fault address in superh_cpu_do_unaligned_access Richard Henderson
2021-08-03 4:14 ` [PATCH v2 14/55] target/sh4: Implement do_unaligned_access for user-only Richard Henderson
2021-08-03 4:14 ` [PATCH v2 15/55] target/sparc: Remove DEBUG_UNALIGNED Richard Henderson
2021-08-18 8:36 ` Mark Cave-Ayland
2021-08-03 4:14 ` [PATCH v2 16/55] target/sparc: Split out build_sfsr Richard Henderson
2021-08-18 8:38 ` Mark Cave-Ayland
2021-08-03 4:14 ` [PATCH v2 17/55] target/sparc: Set fault address in sparc_cpu_do_unaligned_access Richard Henderson
2021-08-18 8:47 ` Mark Cave-Ayland
2021-08-03 4:14 ` [PATCH v2 18/55] target/sparc: Implement do_unaligned_access for user-only Richard Henderson
2021-08-18 8:48 ` Mark Cave-Ayland
2021-08-03 4:14 ` [PATCH v2 19/55] target/xtensa: " Richard Henderson
2021-08-03 5:38 ` Max Filippov
2021-08-18 8:48 ` Philippe Mathieu-Daudé
2021-08-03 4:14 ` [PATCH v2 20/55] accel/tcg: Report unaligned atomics " Richard Henderson
2021-08-03 15:54 ` Alex Bennée
2021-08-18 8:51 ` Philippe Mathieu-Daudé
2021-08-18 17:47 ` Richard Henderson
2021-08-03 4:14 ` [PATCH v2 21/55] accel/tcg: Drop signness in tracing in cputlb.c Richard Henderson
2021-08-03 15:58 ` Alex Bennée
2021-08-03 4:14 ` [PATCH v2 22/55] tcg: Expand MO_SIZE to 3 bits Richard Henderson
2021-08-03 4:14 ` [PATCH v2 23/55] tcg: Rename TCGMemOpIdx to MemOpIdx Richard Henderson
2021-08-03 4:14 ` [PATCH v2 24/55] tcg: Split out MemOpIdx to exec/memopidx.h Richard Henderson
2021-08-03 4:14 ` [PATCH v2 25/55] trace/mem: Pass MemOpIdx to trace_mem_get_info Richard Henderson
2021-08-03 4:14 ` [PATCH v2 26/55] accel/tcg: Pass MemOpIdx to atomic_trace_*_post Richard Henderson
2021-08-03 4:14 ` [PATCH v2 27/55] plugins: Reorg arguments to qemu_plugin_vcpu_mem_cb Richard Henderson
2021-08-03 4:14 ` [PATCH v2 28/55] trace: Split guest_mem_before Richard Henderson
2021-08-18 8:58 ` Philippe Mathieu-Daudé
2021-08-03 4:14 ` [PATCH v2 29/55] target/arm: Use MO_128 for 16 byte atomics Richard Henderson
2021-08-03 4:14 ` [PATCH v2 30/55] target/i386: " Richard Henderson
2021-08-18 8:59 ` Philippe Mathieu-Daudé
2021-08-03 4:14 ` [PATCH v2 31/55] target/ppc: " Richard Henderson
2021-08-03 4:14 ` [PATCH v2 32/55] target/s390x: " Richard Henderson
2021-08-03 4:14 ` [PATCH v2 33/55] target/hexagon: Implement cpu_mmu_index Richard Henderson
2021-08-03 4:14 ` [PATCH v2 34/55] accel/tcg: Add cpu_{ld,st}*_mmu interfaces Richard Henderson
2021-08-18 9:01 ` Philippe Mathieu-Daudé
2021-08-18 17:50 ` Richard Henderson
2021-08-03 4:14 ` [PATCH v2 35/55] accel/tcg: Move cpu_atomic decls to exec/cpu_ldst.h Richard Henderson
2021-08-03 4:14 ` [PATCH v2 36/55] target/mips: Use cpu_*_data_ra for msa load/store Richard Henderson
2021-08-03 4:14 ` [PATCH v2 37/55] target/mips: Use 8-byte memory ops " Richard Henderson
2021-08-18 9:21 ` Philippe Mathieu-Daudé
2021-08-18 17:55 ` Richard Henderson
2021-08-03 4:14 ` [PATCH v2 38/55] target/s390x: Use cpu_*_mmu instead of helper_*_mmu Richard Henderson
2021-08-03 11:44 ` David Hildenbrand
2021-08-03 4:14 ` [PATCH v2 39/55] target/sparc: " Richard Henderson
2021-08-03 9:55 ` Philippe Mathieu-Daudé
2021-08-18 8:51 ` Mark Cave-Ayland
2021-08-03 4:14 ` [PATCH v2 40/55] target/arm: " Richard Henderson
2021-08-03 4:14 ` [PATCH v2 41/55] tcg: Move helper_*_mmu decls to tcg/tcg-ldst.h Richard Henderson
2021-08-03 4:14 ` [PATCH v2 42/55] tcg: Add helper_unaligned_mmu for user-only sigbus Richard Henderson
2021-08-03 4:14 ` [PATCH v2 43/55] tcg/i386: Support raising sigbus for user-only Richard Henderson
2021-08-03 4:14 ` [PATCH v2 44/55] tests/tcg/multiarch: Add sigbus.c Richard Henderson
2021-08-03 4:14 ` [PATCH v2 45/55] linux-user: Split out do_prctl and subroutines Richard Henderson
2021-08-03 4:14 ` [PATCH v2 46/55] linux-user: Disable more prctl subcodes Richard Henderson
2021-08-03 4:14 ` [PATCH v2 47/55] hw/core/cpu: Re-sort the non-pointers to the end of CPUClass Richard Henderson
2021-08-03 4:14 ` [PATCH v2 48/55] linux-user: Add code for PR_GET/SET_UNALIGN Richard Henderson
2021-08-03 4:14 ` [PATCH v2 49/55] hw/core/cpu: Move cpu properties to cpu-sysemu.c Richard Henderson
2021-08-03 4:14 ` [PATCH v2 50/55] hw/core/cpu: Add prctl-unalign-sigbus property for user-only Richard Henderson
2021-08-03 4:14 ` [PATCH v2 51/55] target/alpha: Reorg fp memory operations Richard Henderson
2021-08-03 4:14 ` [PATCH v2 52/55] target/alpha: Reorg integer " Richard Henderson
2021-08-03 4:14 ` [PATCH v2 53/55] target/alpha: Implement prctl_unalign_sigbus Richard Henderson
2021-08-03 4:14 ` [PATCH v2 54/55] target/hppa: " Richard Henderson
2021-08-03 4:14 ` [PATCH v2 55/55] target/sh4: " Richard Henderson
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