From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37723) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZyKfP-00050k-Nq for qemu-devel@nongnu.org; Mon, 16 Nov 2015 09:22:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZyKfO-00084f-VO for qemu-devel@nongnu.org; Mon, 16 Nov 2015 09:21:59 -0500 From: Peter Maydell Date: Mon, 16 Nov 2015 14:05:12 +0000 Message-Id: <1447682723-3977-9-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1447682723-3977-1-git-send-email-peter.maydell@linaro.org> References: <1447682723-3977-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PATCH v2 08/19] exec.c: Add cpu_get_address_space() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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?= 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(+) 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: -- 1.9.1