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Re: [Qemu-devel] [PATCH] target-arm: use extended address bits from supe
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From: |
Peter Crosthwaite |
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Subject: |
Re: [Qemu-devel] [PATCH] target-arm: use extended address bits from supersection short descriptor |
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Date: |
Mon, 1 Jun 2015 11:41:08 -0700 |
On Thu, May 28, 2015 at 4:00 AM, Sergey Fedorov <address@hidden> wrote:
> ---
> target-arm/helper.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 5d0f011..fc3f192 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -5333,6 +5333,8 @@ static int get_phys_addr_v6(CPUARMState *env, uint32_t
> address, int access_type,
> if (desc & (1 << 18)) {
> /* Supersection. */
> phys_addr = (desc & 0xff000000) | (address & 0x00ffffff);
> + phys_addr |= ((uint64_t)extract32(desc, 20, 4) << 32);
> + phys_addr |= ((uint64_t)extract32(desc, 5, 4) << 36);
Outermost parentheses not needed.
Regards,
Peter
> *page_size = 0x1000000;
> } else {
> /* Section. */
> --
> 1.9.1
>
>