From: Mark Rutland Sent: Thursday, March 25, 2021 2:56 AM
>
> On Thu, Mar 25, 2021 at 04:55:51AM +, Michael Kelley wrote:
> > From: Mark Rutland Sent: Wednesday, March 24, 2021
> > 9:55 AM
> > > For the benefit of others here, SMCCCv1.2 allows:
> > >
> > > * SMC64/HVC64 to use all of
On Thu, Mar 25, 2021 at 04:55:51AM +, Michael Kelley wrote:
> From: Mark Rutland Sent: Wednesday, March 24, 2021
> 9:55 AM
> > For the benefit of others here, SMCCCv1.2 allows:
> >
> > * SMC64/HVC64 to use all of x1-x17 for both parameters and return values
> > * SMC32/HVC32 to use all of
From: Mark Rutland Sent: Wednesday, March 24, 2021 9:55
AM
>
> Hi Michael,
>
> On Mon, Mar 08, 2021 at 11:57:13AM -0800, Michael Kelley wrote:
> > Hypercalls to Hyper-V on ARM64 may return results in registers other
> > than X0 thru X3, as permitted by the SMCCC spec version 1.2 and later.
> >
Hi Michael,
On Mon, Mar 08, 2021 at 11:57:13AM -0800, Michael Kelley wrote:
> Hypercalls to Hyper-V on ARM64 may return results in registers other
> than X0 thru X3, as permitted by the SMCCC spec version 1.2 and later.
> Accommodate this by adding a variant of arm_smccc_1_1_hvc that allows
> the
Hypercalls to Hyper-V on ARM64 may return results in registers other
than X0 thru X3, as permitted by the SMCCC spec version 1.2 and later.
Accommodate this by adding a variant of arm_smccc_1_1_hvc that allows
the caller to specify which 3 registers are returned in addition to X0.
Signed-off-by:
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