From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/7] arm64: tlbflush.h: add __tlbi() macro
Date: Wed, 28 Sep 2016 13:48:07 +0100 [thread overview]
Message-ID: <20160928124806.GI24658@arm.com> (raw)
In-Reply-To: <20160923160710.GF6397@arm.com>
On Fri, Sep 23, 2016 at 05:07:10PM +0100, Will Deacon wrote:
> On Tue, Sep 13, 2016 at 11:16:06AM +0100, Punit Agrawal wrote:
> > From: Mark Rutland <mark.rutland@arm.com>
> >
> > As with dsb() and isb(), add a __tlbi() helper so that we can avoid
> > distracting asm boilerplate every time we want a TLBI. As some TLBI
> > operations take an argument while others do not, some pre-processor is
> > used to handle these two cases with different assembly blocks.
> >
> > The existing tlbflush.h code is moved over to use the helper.
> >
> > Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> > Cc: Catalin Marinas <catalin.marinas@arm.com>
> > Cc: Marc Zyngier <marc.zyngier@arm.com>
> > [ rename helper to __tlbi, update comment and commit log ]
> > Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
> > Reviewed-by: Will Deacon <will.deacon@arm.com>
> > ---
> > arch/arm64/include/asm/tlbflush.h | 34 ++++++++++++++++++++++++++--------
> > 1 file changed, 26 insertions(+), 8 deletions(-)
>
> Given that this series seems to have stalled, I'm inclined to pick this
> patch (and only this patch) up in the arm64 tree. It's a standalone tidy
> up and means one fewer dependency next time round.
Ok, I've picked this one up. Please re-post the rest of the series after
the merge window.
Will
next prev parent reply other threads:[~2016-09-28 12:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-13 10:16 [PATCH 0/7] Add support for monitoring guest TLB operations Punit Agrawal
2016-09-13 10:16 ` [PATCH 1/7] perf/trace: Add notification for perf trace events Punit Agrawal
2016-09-13 10:16 ` [PATCH 2/7] KVM: Track the pid of the VM process Punit Agrawal
2016-09-13 10:16 ` [PATCH 3/7] KVM: arm/arm64: Register perf trace event notifier Punit Agrawal
2016-09-13 10:16 ` [PATCH 4/7] arm64: tlbflush.h: add __tlbi() macro Punit Agrawal
2016-09-23 16:07 ` Will Deacon
2016-09-28 12:48 ` Will Deacon [this message]
2016-10-03 11:04 ` Punit Agrawal
2016-09-13 10:16 ` [PATCH 5/7] arm64/kvm: hyp: tlb: use __tlbi() helper Punit Agrawal
2016-10-05 16:41 ` Matthias Brugger
2016-10-06 9:43 ` Punit Agrawal
2016-09-13 10:16 ` [PATCH 6/7] arm64: KVM: Handle trappable TLB instructions Punit Agrawal
2016-09-13 10:16 ` [PATCH 7/7] arm64: KVM: Enable selective trapping of " Punit Agrawal
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