From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 10.25.159.19 with SMTP id i19csp1802211lfe; Thu, 14 Jan 2016 06:18:15 -0800 (PST) X-Received: by 10.28.158.74 with SMTP id h71mr5059221wme.74.1452781082028; Thu, 14 Jan 2016 06:18:02 -0800 (PST) Return-Path: Received: from mnementh.archaic.org.uk (mnementh.archaic.org.uk. [2001:8b0:1d0::1]) by mx.google.com with ESMTPS id wn4si9957766wjc.13.2016.01.14.06.18.01 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Thu, 14 Jan 2016 06:18:02 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 2001:8b0:1d0::1 as permitted sender) client-ip=2001:8b0:1d0::1; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 2001:8b0:1d0::1 as permitted sender) smtp.mailfrom=pm215@archaic.org.uk Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.80) (envelope-from ) id 1aJiKd-0008UV-GZ; Thu, 14 Jan 2016 13:52:55 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Cc: patches@linaro.org, qemu-arm@nongnu.org, Paolo Bonzini , "Edgar E. Iglesias" , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Andreas=20F=C3=A4rber?= Subject: [PATCH v3 08/19] exec.c: Add cpu_get_address_space() Date: Thu, 14 Jan 2016 13:52:44 +0000 Message-Id: <1452779575-32582-9-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1452779575-32582-1-git-send-email-peter.maydell@linaro.org> References: <1452779575-32582-1-git-send-email-peter.maydell@linaro.org> X-TUID: IU1QrXAESBVM Add a function to return the AddressSpace for a CPU based on its numerical index. (Callers outside exec.c don't have access to the CPUAddressSpace struct so can't just fish it out of the CPUState struct directly.) Signed-off-by: Peter Maydell Acked-by: Edgar E. Iglesias --- exec.c | 6 ++++++ include/exec/exec-all.h | 9 +++++++++ 2 files changed, 15 insertions(+) diff --git a/exec.c b/exec.c index 5bd3045..cbadca4 100644 --- a/exec.c +++ b/exec.c @@ -564,6 +564,12 @@ void cpu_address_space_init(CPUState *cpu, AddressSpace *as, int asidx) memory_listener_register(&newas->tcg_as_listener, as); } } + +AddressSpace *cpu_get_address_space(CPUState *cpu, int asidx) +{ + /* Return the AddressSpace corresponding to the specified index */ + return cpu->cpu_ases[asidx].as; +} #endif #ifndef CONFIG_USER_ONLY diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 587736e..05a151d 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -103,6 +103,15 @@ void cpu_reloading_memory_map(void); * Note that with KVM only one address space is supported. */ void cpu_address_space_init(CPUState *cpu, AddressSpace *as, int asidx); +/** + * cpu_get_address_space: + * @cpu: CPU to get address space from + * @asidx: index identifying which address space to get + * + * Return the requested address space of this CPU. @asidx + * specifies which address space to read. + */ +AddressSpace *cpu_get_address_space(CPUState *cpu, int asidx); /* cputlb.c */ /** * tlb_flush_page: -- 1.9.1