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Cota" To: qemu-devel@nongnu.org Date: Mon, 17 Sep 2018 12:30:37 -0400 Message-Id: <20180917163103.6113-10-cota@braap.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180917163103.6113-1-cota@braap.org> References: <20180917163103.6113-1-cota@braap.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 64.147.123.25 Subject: [Qemu-devel] [PATCH 09/35] target/cris: access cpu->interrupt_request with atomics X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , "Edgar E. Iglesias" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Paolo Bonzini Cc: "Edgar E. Iglesias" Signed-off-by: Paolo Bonzini Signed-off-by: Emilio G. Cota --- target/cris/cpu.c | 3 ++- target/cris/helper.c | 8 ++++---- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/target/cris/cpu.c b/target/cris/cpu.c index a23aba2688..849e4718ba 100644 --- a/target/cris/cpu.c +++ b/target/cris/cpu.c @@ -37,7 +37,8 @@ static void cris_cpu_set_pc(CPUState *cs, vaddr value) =20 static bool cris_cpu_has_work(CPUState *cs) { - return cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI= ); + return atomic_read(&cs->interrupt_request) & (CPU_INTERRUPT_HARD | + CPU_INTERRUPT_NMI); } =20 /* CPUClass::reset() */ diff --git a/target/cris/helper.c b/target/cris/helper.c index d2ec349191..15bad34d44 100644 --- a/target/cris/helper.c +++ b/target/cris/helper.c @@ -116,8 +116,8 @@ int cris_cpu_handle_mmu_fault(CPUState *cs, vaddr addre= ss, int size, int rw, if (r > 0) { qemu_log_mask(CPU_LOG_MMU, "%s returns %d irqreq=3D%x addr=3D%" VADDR_PRIx " phy=3D%x= vec=3D%x" - " pc=3D%x\n", __func__, r, cs->interrupt_request, address, - res.phy, res.bf_vec, env->pc); + " pc=3D%x\n", __func__, r, atomic_read(&cs->interrupt_requ= est), + address, res.phy, res.bf_vec, env->pc); } return r; } @@ -130,7 +130,7 @@ void crisv10_cpu_do_interrupt(CPUState *cs) =20 D_LOG("exception index=3D%d interrupt_req=3D%d\n", cs->exception_index, - cs->interrupt_request); + atomic_read(&cs->interrupt_request)); =20 if (env->dslot) { /* CRISv10 never takes interrupts while in a delay-slot. */ @@ -192,7 +192,7 @@ void cris_cpu_do_interrupt(CPUState *cs) =20 D_LOG("exception index=3D%d interrupt_req=3D%d\n", cs->exception_index, - cs->interrupt_request); + atomic_read(&cs->interrupt_request)); =20 switch (cs->exception_index) { case EXCP_BREAK: --=20 2.17.1