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From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Michael Ellerman <mpe@ellerman.id.au>, linuxppc-dev@lists.ozlabs.org
Cc: erhard_f@mailbox.org, wangkefeng.wang@huawei.com, npiggin@gmail.com
Subject: Re: [PATCH 1/6] powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit
Date: Sun, 10 Apr 2022 22:27:09 +1000	[thread overview]
Message-ID: <164959362975.1306388.3506534126245495622.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20220406145802.538416-1-mpe@ellerman.id.au>

On Thu, 7 Apr 2022 00:57:57 +1000, Michael Ellerman wrote:
> From: Kefeng Wang <wangkefeng.wang@huawei.com>
> 
> mpe: On 64-bit Book3E vmalloc space starts at 0x8000000000000000.
> 
> Because of the way __pa() works we have:
>   __pa(0x8000000000000000) == 0, and therefore
>   virt_to_pfn(0x8000000000000000) == 0, and therefore
>   virt_addr_valid(0x8000000000000000) == true
> 
> [...]

Patches 1 & 2 applied to powerpc/fixes.

[1/6] powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit
      https://git.kernel.org/powerpc/c/ffa0b64e3be58519ae472ea29a1a1ad681e32f48
[2/6] Revert "powerpc: Set max_mapnr correctly"
      https://git.kernel.org/powerpc/c/1ff5c8e8c835e8a81c0868e3050c76563dd56a2c

cheers

      parent reply	other threads:[~2022-04-10 12:28 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-06 14:57 [PATCH 1/6] powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit Michael Ellerman
2022-04-06 14:57 ` [PATCH 2/6] Revert "powerpc: Set max_mapnr correctly" Michael Ellerman
2022-04-06 14:57 ` [PATCH 3/6] powerpc/85xx: Fix virt_to_phys() off-by-one in smp_85xx_start_cpu() Michael Ellerman
2022-05-15 10:21   ` Michael Ellerman
2022-04-06 14:58 ` [PATCH 4/6] powerpc/vas: Fix __pa() handling in init_winctx_regs() Michael Ellerman
2022-04-06 14:58 ` [PATCH 5/6] powerpc/64: Only WARN if __pa()/__va() called with bad addresses Michael Ellerman
2022-04-06 15:18   ` Christophe Leroy
2022-04-08  4:01     ` Michael Ellerman
2022-04-06 14:58 ` [RFC PATCH 6/6] powerpc/mm: Add virt_addr_valid() checks Michael Ellerman
2022-04-10 12:27 ` Michael Ellerman [this message]

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