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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: Paul Mackerras <paulus@ozlabs.org>, kvm@vger.kernel.org,
 kvm-ppc@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 02/13] powerpc/64: Provide functions for accessing POWER9
 partition table
In-Reply-To: <1479454122-26994-3-git-send-email-paulus@ozlabs.org>
References: <1479454122-26994-1-git-send-email-paulus@ozlabs.org>
 <1479454122-26994-3-git-send-email-paulus@ozlabs.org>
Date: Fri, 18 Nov 2016 19:57:30 +0530
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Paul Mackerras <paulus@ozlabs.org> writes:
 +
> +	/* Global flush of TLBs and partition table caches for this lpid */
> +	asm volatile("ptesync");
> +	asm volatile(PPC_TLBIE_5(%0,%1,2,0,0) : : "r"(0x800), "r" (lpid));
> +	asm volatile("eieio; tlbsync; ptesync" : : : "memory");
> +}


It would be nice to convert that 0x800 to a documented IS value or better use
radix__flush_tlb_pid() ?

-aneesh