From: Segher Boessenkool <segher@kernel.crashing.org>
To: Nicholas Piggin <npiggin@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org
Subject: Re: [PATCH 1/2] powerpc/64s: Rename PPC_INVALIDATE_ERAT to PPC_ARCH_300_INVALIDATE_ERAT
Date: Sun, 23 Jun 2019 07:03:32 -0500 [thread overview]
Message-ID: <20190623120332.GA7313@gate.crashing.org> (raw)
In-Reply-To: <20190623104152.13173-1-npiggin@gmail.com>
On Sun, Jun 23, 2019 at 08:41:51PM +1000, Nicholas Piggin wrote:
> This makes it clear to the caller that it can only be used on POWER9
> and later CPUs.
> -#define PPC_INVALIDATE_ERAT PPC_SLBIA(7)
> +#define PPC_ARCH_300_INVALIDATE_ERAT PPC_SLBIA(7)
The architecture version is 3.0 (or 3.0B), not "300". This will work on
implementations of later architecture versions as well, so maybe the name
isn't so great anyway?
Segher
next prev parent reply other threads:[~2019-06-23 12:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-23 10:41 [PATCH 1/2] powerpc/64s: Rename PPC_INVALIDATE_ERAT to PPC_ARCH_300_INVALIDATE_ERAT Nicholas Piggin
2019-06-23 10:41 ` [PATCH 2/2] powerpc/64s/radix: keep kernel ERAT over local process/guest invalidates Nicholas Piggin
2019-06-23 12:03 ` Segher Boessenkool [this message]
2019-06-23 13:42 ` [PATCH 1/2] powerpc/64s: Rename PPC_INVALIDATE_ERAT to PPC_ARCH_300_INVALIDATE_ERAT Nicholas Piggin
2019-06-24 11:39 ` Michael Ellerman
2019-07-04 15:52 ` Michael Ellerman
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