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Re: [Qemu-devel] [PATCH v2 1/4] target-arm: Allow raw_read() and raw_wri
From: |
Edgar E. Iglesias |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/4] target-arm: Allow raw_read() and raw_write() to handle 64 bit regs |
Date: |
Wed, 14 Aug 2013 07:42:05 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Fri, Aug 09, 2013 at 05:17:57PM +0100, Peter Maydell wrote:
> Extend the raw_read() and raw_write() helper accessors so that
> they can be used for 64 bit registers as well as 32 bit registers.
>
Reviewed-by: Edgar E. Iglesias <address@hidden>
> Signed-off-by: Peter Maydell <address@hidden>
> Tested-by: Laurent Desnogues <address@hidden>
> ---
> target-arm/helper.c | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 4968391..fc5f757 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -67,14 +67,22 @@ static int vfp_gdb_set_reg(CPUARMState *env, uint8_t
> *buf, int reg)
> static int raw_read(CPUARMState *env, const ARMCPRegInfo *ri,
> uint64_t *value)
> {
> - *value = CPREG_FIELD32(env, ri);
> + if (ri->type & ARM_CP_64BIT) {
> + *value = CPREG_FIELD64(env, ri);
> + } else {
> + *value = CPREG_FIELD32(env, ri);
> + }
> return 0;
> }
>
> static int raw_write(CPUARMState *env, const ARMCPRegInfo *ri,
> uint64_t value)
> {
> - CPREG_FIELD32(env, ri) = value;
> + if (ri->type & ARM_CP_64BIT) {
> + CPREG_FIELD64(env, ri) = value;
> + } else {
> + CPREG_FIELD32(env, ri) = value;
> + }
> return 0;
> }
>
> --
> 1.7.9.5
>
>
- [Qemu-devel] [PATCH v2 0/4] target-arm: Implement support for generic timers, Peter Maydell, 2013/08/09
- [Qemu-devel] [PATCH v2 4/4] hw/cpu/a15mpcore: Wire generic timer outputs to GIC inputs, Peter Maydell, 2013/08/09
- [Qemu-devel] [PATCH v2 1/4] target-arm: Allow raw_read() and raw_write() to handle 64 bit regs, Peter Maydell, 2013/08/09
- Re: [Qemu-devel] [PATCH v2 1/4] target-arm: Allow raw_read() and raw_write() to handle 64 bit regs,
Edgar E. Iglesias <=
- [Qemu-devel] [PATCH v2 2/4] target-arm: Support coprocessor registers which do I/O, Peter Maydell, 2013/08/09
- [Qemu-devel] [PATCH v2 3/4] target-arm: Implement the generic timer, Peter Maydell, 2013/08/09
- Re: [Qemu-devel] [PATCH v2 0/4] target-arm: Implement support for generic timers, Peter Maydell, 2013/08/20