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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5384A918.2000508@arm.com \
--to=marc.zyngier@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.