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, robherring2@gmail.com,
kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org,
Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Subject: [Qemu-devel] [PATCH V6 6/8] target-arm: Implement kvm_arch_reset_vcpu() for KVM ARM64
Date: Thu, 22 May 2014 16:48:04 +0530 [thread overview]
Message-ID: <1400757486-2860-7-git-send-email-pranavkumar@linaro.org> (raw)
In-Reply-To: <1400757486-2860-1-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>
Reviewed-by: Peter Maydell <peter.maydell@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 dcf621f..feeac4a 100644
--- a/target-arm/kvm64.c
+++ b/target-arm/kvm64.c
@@ -269,4 +269,8 @@ int kvm_arch_get_registers(CPUState *cs)
void kvm_arm_reset_vcpu(ARMCPU *cpu)
{
+ /* Re-init VCPU so that all registers are set to
+ * their respective reset values.
+ */
+ kvm_arm_vcpu_init(CPU(cpu));
}
--
1.7.9.5
next prev parent reply other threads:[~2014-05-22 11:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-22 11:17 [Qemu-devel] [PATCH V6 0/8] PSCI v0.2 support for KVM ARM/ARM64 Pranavkumar Sawargaonkar
2014-05-22 11:17 ` [Qemu-devel] [PATCH V6 1/8] update-linux-headers.sh: Add psci.h to linux header sync-up script Pranavkumar Sawargaonkar
2014-05-23 10:55 ` Peter Maydell
2014-05-22 11:18 ` [Qemu-devel] [PATCH V6 2/8] linux-headers: Update KVM headers from linux-next tag next-20140508 Pranavkumar Sawargaonkar
2014-05-23 10:56 ` Peter Maydell
2014-05-22 11:18 ` [Qemu-devel] [PATCH V6 3/8] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT Pranavkumar Sawargaonkar
2014-05-22 11:18 ` [Qemu-devel] [PATCH V6 4/8] target-arm: Common kvm_arm_vcpu_init() for KVM ARM and KVM ARM64 Pranavkumar Sawargaonkar
2014-05-23 10:58 ` Peter Maydell
2014-05-22 11:18 ` [Qemu-devel] [PATCH V6 5/8] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2 feature when possible Pranavkumar Sawargaonkar
2014-05-23 11:00 ` Peter Maydell
2014-05-22 11:18 ` Pranavkumar Sawargaonkar [this message]
2014-05-22 11:18 ` [Qemu-devel] [PATCH V6 7/8] target-arm: Introduce per-CPU field for PSCI version Pranavkumar Sawargaonkar
2014-05-23 11:00 ` Peter Maydell
2014-05-22 11:18 ` [Qemu-devel] [PATCH V6 8/8] hw/arm/virt: Use PSCI v0.2 compatible string when KVM or TCG provides it Pranavkumar Sawargaonkar
2014-05-22 21:15 ` Rob Herring
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