From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45125) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y2yvr-0001ec-F2 for qemu-devel@nongnu.org; Mon, 22 Dec 2014 04:05:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y2yvl-0001as-Gg for qemu-devel@nongnu.org; Mon, 22 Dec 2014 04:05:39 -0500 Received: from mail-pa0-f43.google.com ([209.85.220.43]:54826) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y2yvl-0001am-8b for qemu-devel@nongnu.org; Mon, 22 Dec 2014 04:05:33 -0500 Received: by mail-pa0-f43.google.com with SMTP id kx10so5580261pab.2 for ; Mon, 22 Dec 2014 01:05:32 -0800 (PST) From: Pranavkumar Sawargaonkar Date: Mon, 22 Dec 2014 14:34:56 +0530 Message-Id: <1419239097-14758-2-git-send-email-pranavkumar@linaro.org> In-Reply-To: <1419239097-14758-1-git-send-email-pranavkumar@linaro.org> References: <1419239097-14758-1-git-send-email-pranavkumar@linaro.org> Subject: [Qemu-devel] [PATCH V2 1/2] target-arm: KVM64: Get and Sync up guest register state like kvm32. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, patches@apm.com, alex.bennee@linaro.org, kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org, Pranavkumar Sawargaonkar This patch adds: 1. Call write_kvmstate_to_list() and write_list_to_cpustate() in kvm_arch_get_registers() to sync guest register state. 2. Call write_list_to_kvmstate() in kvm_arch_put_registers() to sync guest register state. These changes are already there for kvm32 in target-arm/kvm32.c. Signed-off-by: Pranavkumar Sawargaonkar --- target-arm/kvm64.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c index ba16821..96148c6 100644 --- a/target-arm/kvm64.c +++ b/target-arm/kvm64.c @@ -193,6 +193,10 @@ int kvm_arch_put_registers(CPUState *cs, int level) } } + if (!write_list_to_kvmstate(cpu)) { + return EINVAL; + } + /* TODO: * FP state * system registers @@ -269,6 +273,14 @@ int kvm_arch_get_registers(CPUState *cs) } } + if (!write_kvmstate_to_list(cpu)) { + return EINVAL; + } + /* Note that it's OK to have registers which aren't in CPUState, + * so we can ignore a failure return here. + */ + write_list_to_cpustate(cpu); + /* TODO: other registers */ return ret; } -- 1.9.1