From: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, Anup Patel <anup.patel@linaro.org>,
patches@apm.com, kvmarm@lists.cs.columbia.edu,
christoffer.dall@linaro.org,
Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Subject: [Qemu-devel] [RFC PATCH V3 7/7] target-arm: Implement kvm_arch_reset_vcpu() for KVM ARM64
Date: Thu, 10 Apr 2014 17:16:54 +0530 [thread overview]
Message-ID: <1397130414-5551-8-git-send-email-pranavkumar@linaro.org> (raw)
In-Reply-To: <1397130414-5551-1-git-send-email-pranavkumar@linaro.org>
To implement kvm_arch_reset_vcpu(), we simply re-init the VCPU
using kvm_arm_vcpu_init() so that all registers of VCPU are set
to their reset values by in-kernel KVM code.
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Signed-off-by: Anup Patel <anup.patel@linaro.org>
---
target-arm/kvm64.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c
index b0490dd..fc23da3 100644
--- a/target-arm/kvm64.c
+++ b/target-arm/kvm64.c
@@ -198,4 +198,8 @@ int kvm_arch_get_registers(CPUState *cs)
void kvm_arch_reset_vcpu(CPUState *cs)
{
+ /* Re-init VCPU so that all registers are set to
+ * their respective reset values.
+ */
+ kvm_arm_vcpu_init(cs, 0x0);
}
--
1.7.9.5
prev parent reply other threads:[~2014-04-10 11:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-10 11:46 [Qemu-devel] [RFC PATCH V3 0/7] PSCI v0.2 support for KVM ARM/ARM64 Pranavkumar Sawargaonkar
2014-04-10 11:46 ` [Qemu-devel] [RFC PATCH V3 1/7] linux-headers: Update KVM headers from v3.15 Pranavkumar Sawargaonkar
2014-04-10 11:46 ` [Qemu-devel] [RFC PATCH V3 2/7] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT Pranavkumar Sawargaonkar
2014-04-10 11:46 ` [Qemu-devel] [RFC PATCH V3 3/7] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2 feature when possible Pranavkumar Sawargaonkar
2014-04-10 11:46 ` [Qemu-devel] [RFC PATCH V3 4/7] target-arm: Provide PSCI v0.2 constants to generic QEMU code Pranavkumar Sawargaonkar
2014-04-10 11:46 ` [Qemu-devel] [RFC PATCH V3 5/7] hw/arm/virt: Use PSCI v0.2 function IDs when kernel supports it Pranavkumar Sawargaonkar
2014-04-10 11:46 ` [Qemu-devel] [RFC PATCH V3 6/7] target-arm: Common kvm_arm_vcpu_init() for KVM ARM and KVM ARM64 Pranavkumar Sawargaonkar
2014-04-10 11:46 ` Pranavkumar Sawargaonkar [this message]
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