From: Raghavendra Rao Ananta <rananta@google.com>
To: Oliver Upton <oupton@google.com>
Cc: kvm@vger.kernel.org, Will Deacon <will@kernel.org>,
Marc Zyngier <maz@kernel.org>, Peter Shier <pshier@google.com>,
linux-kernel@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>,
kvmarm@lists.cs.columbia.edu,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH 6/8] tools: Import the firmware registers
Date: Thu, 4 Nov 2021 11:58:16 -0700 [thread overview]
Message-ID: <CAJHc60yGpDR3denxfTUs_TxKcNWaPLChkVEgEXpNkGvkRS=KEg@mail.gmail.com> (raw)
In-Reply-To: <YYMoEYzBvEqN5MD7@google.com>
On Wed, Nov 3, 2021 at 5:23 PM Oliver Upton <oupton@google.com> wrote:
>
> On Tue, Nov 02, 2021 at 12:22:01AM +0000, Raghavendra Rao Ananta wrote:
> > Import the firmware definitions for the firmware registers,
> > KVM_REG_ARM_STD, KVM_REG_ARM_STD_HYP, and KVM_REG_ARM_VENDOR_HYP.
> >
> > Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
> >
> > ---
> > tools/arch/arm64/include/uapi/asm/kvm.h | 18 ++++++++++++++++++
> > 1 file changed, 18 insertions(+)
>
> Won't we have the latest UAPI headers available in usr/include/ at build
> time?
>
I think we do. Wasn't aware of this. I'll delete the patch.
Regards,
Raghavendra
> --
> Oliver
>
> > diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h
> > index b3edde68bc3e..a1d0e8e69eed 100644
> > --- a/tools/arch/arm64/include/uapi/asm/kvm.h
> > +++ b/tools/arch/arm64/include/uapi/asm/kvm.h
> > @@ -281,6 +281,24 @@ struct kvm_arm_copy_mte_tags {
> > #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED 3
> > #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED (1U << 4)
> >
> > +#define KVM_REG_ARM_STD KVM_REG_ARM_FW_REG(3)
> > +enum kvm_reg_arm_std_bmap {
> > + KVM_REG_ARM_STD_TRNG_V1_0,
> > + KVM_REG_ARM_STD_BMAP_MAX,
> > +};
> > +
> > +#define KVM_REG_ARM_STD_HYP KVM_REG_ARM_FW_REG(4)
> > +enum kvm_reg_arm_std_hyp_bmap {
> > + KVM_REG_ARM_STD_HYP_PV_TIME_ST,
> > + KVM_REG_ARM_STD_HYP_BMAP_MAX,
> > +};
> > +
> > +#define KVM_REG_ARM_VENDOR_HYP KVM_REG_ARM_FW_REG(5)
> > +enum kvm_reg_arm_vendor_hyp_bmap {
> > + KVM_REG_ARM_VENDOR_HYP_PTP,
> > + KVM_REG_ARM_VENDOR_HYP_BMAP_MAX,
> > +};
> > +
> > /* SVE registers */
> > #define KVM_REG_ARM64_SVE (0x15 << KVM_REG_ARM_COPROC_SHIFT)
> >
> > --
> > 2.33.1.1089.g2158813163f-goog
> >
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
next prev parent reply other threads:[~2021-11-04 18:58 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-02 0:21 [RFC PATCH 0/8] KVM: arm64: Add support for hypercall services selection Raghavendra Rao Ananta
2021-11-02 0:21 ` [RFC PATCH 1/8] KVM: arm64: Factor out firmware register handling from psci.c Raghavendra Rao Ananta
2021-11-03 21:43 ` Oliver Upton
2021-11-04 17:16 ` Raghavendra Rao Ananta
2021-11-08 21:33 ` Oliver Upton
2021-11-02 0:21 ` [RFC PATCH 2/8] KVM: arm64: Setup base for hypercall firmware registers Raghavendra Rao Ananta
2021-11-03 22:18 ` Oliver Upton
2021-11-04 19:04 ` Raghavendra Rao Ananta
2021-11-02 0:21 ` [RFC PATCH 3/8] KVM: arm64: Add standard secure service calls firmware register Raghavendra Rao Ananta
2021-11-04 0:15 ` Oliver Upton
2021-11-04 18:00 ` Raghavendra Rao Ananta
2021-11-02 0:21 ` [RFC PATCH 4/8] KVM: arm64: Add standard hypervisor " Raghavendra Rao Ananta
2021-11-02 0:22 ` [RFC PATCH 5/8] KVM: arm64: Add vendor " Raghavendra Rao Ananta
2021-11-02 0:22 ` [RFC PATCH 6/8] tools: Import the firmware registers Raghavendra Rao Ananta
2021-11-04 0:23 ` Oliver Upton
2021-11-04 18:58 ` Raghavendra Rao Ananta [this message]
2021-11-02 0:22 ` [RFC PATCH 7/8] tools: Import ARM SMCCC definitions Raghavendra Rao Ananta
2021-11-02 0:22 ` [RFC PATCH 8/8] selftests: KVM: aarch64: Introduce hypercall ABI test Raghavendra Rao Ananta
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='CAJHc60yGpDR3denxfTUs_TxKcNWaPLChkVEgEXpNkGvkRS=KEg@mail.gmail.com' \
--to=rananta@google.com \
--cc=catalin.marinas@arm.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.cs.columbia.edu \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maz@kernel.org \
--cc=oupton@google.com \
--cc=pshier@google.com \
--cc=will@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).