From patchwork Mon Nov 16 14:05:12 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 56645 Delivered-To: patches@linaro.org Received: by 10.112.155.196 with SMTP id vy4csp1344362lbb; Mon, 16 Nov 2015 06:21:57 -0800 (PST) X-Received: by 10.194.175.164 with SMTP id cb4mr37800308wjc.72.1447683717768; Mon, 16 Nov 2015 06:21:57 -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 l141si25911309wmd.68.2015.11.16.06.21.57 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Mon, 16 Nov 2015 06:21:57 -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 1ZyKPL-000138-Jh; Mon, 16 Nov 2015 14:05:23 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Cc: patches@linaro.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , "Edgar E. Iglesias" , Paolo Bonzini , =?UTF-8?q?Andreas=20F=C3=A4rber?= , qemu-arm@nongnu.org Subject: [PATCH v2 08/19] exec.c: Add cpu_get_address_space() Date: Mon, 16 Nov 2015 14:05:12 +0000 Message-Id: <1447682723-3977-9-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1447682723-3977-1-git-send-email-peter.maydell@linaro.org> References: <1447682723-3977-1-git-send-email-peter.maydell@linaro.org> 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 --- exec.c | 6 ++++++ include/exec/exec-all.h | 9 +++++++++ 2 files changed, 15 insertions(+) -- 1.9.1 diff --git a/exec.c b/exec.c index edcfde0..0d7af0c 100644 --- a/exec.c +++ b/exec.c @@ -579,6 +579,12 @@ 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: