From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 04/14] ARM: KVM: __kvm_vcpu_run function return result fix in BE case
Date: Tue, 27 May 2014 16:02:48 +0100 [thread overview]
Message-ID: <5384A918.2000508@arm.com> (raw)
In-Reply-To: <1399997646-4716-5-git-send-email-victor.kamensky@linaro.org>
On 13/05/14 17:13, Victor Kamensky wrote:
> The __kvm_vcpu_run function returns a 64-bit result in two registers,
> which has to be adjusted for BE case.
>
> Signed-off-by: Victor Kamensky <victor.kamensky@linaro.org>
> Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
> ---
> arch/arm/kvm/interrupts.S | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S
> index 24d4e65..7dfe9e4 100644
> --- a/arch/arm/kvm/interrupts.S
> +++ b/arch/arm/kvm/interrupts.S
> @@ -199,8 +199,13 @@ after_vfp_restore:
>
> restore_host_regs
> clrex @ Clear exclusive monitor
> +#ifndef __ARMEB__
> mov r0, r1 @ Return the return code
> mov r1, #0 @ Clear upper bits in return value
> +#else
> + @ r1 already has return code
> + mov r0, #0 @ Clear upper bits in return value
> +#endif /* __ARMEB__ */
Why using __ARMEB__ while the rest of the series is using
CONFIG_CPU_ENDIAN_BE8?
> bx lr @ return to IOCTL
>
> /********************************************************************
>
Aside from the above nit:
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2014-05-27 15:02 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 16:13 [PATCH v3 00/14] ARM/ARM64: KVM: big endian host support Victor Kamensky
2014-05-13 16:13 ` [PATCH v3 01/14] ARM: KVM: switch hypervisor into BE mode in case of BE host Victor Kamensky
2014-05-27 14:23 ` Marc Zyngier
2014-05-13 16:13 ` [PATCH v3 02/14] ARM: KVM: fix vgic V7 assembler code to work in BE image Victor Kamensky
2014-05-27 14:24 ` Marc Zyngier
2014-05-13 16:13 ` [PATCH v3 03/14] ARM: KVM: handle 64bit values passed to mrcc or from mcrr instructions in BE case Victor Kamensky
2014-05-26 15:28 ` Christoffer Dall
2014-05-28 6:09 ` Victor Kamensky
2014-05-27 14:30 ` Marc Zyngier
2014-05-13 16:13 ` [PATCH v3 04/14] ARM: KVM: __kvm_vcpu_run function return result fix " Victor Kamensky
2014-05-27 15:02 ` Marc Zyngier [this message]
2014-05-28 6:10 ` Victor Kamensky
2014-05-13 16:13 ` [PATCH v3 05/14] ARM: KVM: vgic mmio should hold data as LE bytes array " Victor Kamensky
2014-05-27 15:07 ` Marc Zyngier
2014-05-13 16:13 ` [PATCH v3 06/14] ARM: KVM: MMIO support BE host running LE code Victor Kamensky
2014-05-27 15:49 ` Marc Zyngier
2014-05-13 16:13 ` [PATCH v3 07/14] ARM: KVM: one_reg coproc set and get BE fixes Victor Kamensky
2014-05-25 19:14 ` Christoffer Dall
2014-05-28 6:19 ` Victor Kamensky
2014-05-28 8:03 ` Christoffer Dall
2014-05-27 18:22 ` Marc Zyngier
2014-05-28 6:23 ` Victor Kamensky
2014-05-13 16:14 ` [PATCH v3 08/14] ARM: KVM: enable KVM in Kconfig on big-endian systems Victor Kamensky
2014-05-13 16:14 ` [PATCH v3 09/14] ARM64: KVM: MMIO support BE host running LE code Victor Kamensky
2014-05-27 18:25 ` Marc Zyngier
2014-05-13 16:14 ` [PATCH v3 10/14] ARM64: KVM: store kvm_vcpu_fault_info est_el2 as word Victor Kamensky
2014-05-27 18:34 ` Marc Zyngier
2014-05-13 16:14 ` [PATCH v3 11/14] ARM64: KVM: fix vgic_bitmap_get_reg function for BE 64bit case Victor Kamensky
2014-05-26 15:49 ` Christoffer Dall
2014-05-13 16:14 ` [PATCH v3 12/14] ARM64: KVM: vgic_elrsr and vgic_eisr need to be byteswapped in BE case Victor Kamensky
2014-05-26 17:35 ` Christoffer Dall
2014-05-27 19:11 ` Marc Zyngier
2014-05-13 16:14 ` [PATCH v3 13/14] ARM64: KVM: set and get of sys registers " Victor Kamensky
2014-05-14 8:45 ` Marc Zyngier
2014-05-14 14:18 ` Victor Kamensky
2014-05-25 18:26 ` Christoffer Dall
2014-05-13 16:14 ` [PATCH v3 14/14] ARM64: KVM: fix big endian issue in access_vm_reg for 32bit guest Victor Kamensky
2014-05-26 17:52 ` Christoffer Dall
2014-05-28 6:11 ` Victor Kamensky
2014-05-28 9:14 ` Christoffer Dall
2014-05-28 13:56 ` Victor Kamensky
2014-05-28 14:09 ` Christoffer Dall
2014-05-28 14:20 ` Marc Zyngier
2014-05-26 15:49 ` [PATCH v3 00/14] ARM/ARM64: KVM: big endian host support Christoffer Dall
2014-05-28 6:31 ` Victor Kamensky
2014-05-28 8:12 ` Christoffer Dall
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