From: Andrew Morton <akpm@linux-foundation.org>
To: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Uladzislau Rezki <urezki@gmail.com>,
Christoph Hellwig <hch@infradead.org>,
Lorenzo Stoakes <lstoakes@gmail.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Dylan Jhong <dylan@andestech.com>
Subject: Re: [PATCH -fixes] mm: Add a call to flush_cache_vmap() in vmap_pfn()
Date: Wed, 9 Aug 2023 11:46:51 -0700 [thread overview]
Message-ID: <20230809114651.eb690e5bd4c60b075eb3111b@linux-foundation.org> (raw)
In-Reply-To: <20230809164633.1556126-1-alexghiti@rivosinc.com>
On Wed, 9 Aug 2023 18:46:33 +0200 Alexandre Ghiti <alexghiti@rivosinc.com> wrote:
> flush_cache_vmap() must be called after new vmalloc mappings are
> installed in the page table in order to allow architectures to make sure
> the new mapping is visible.
Thanks. What are the user-visible effects of this bug?
next prev parent reply other threads:[~2023-08-09 18:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-09 16:46 Alexandre Ghiti
2023-08-09 18:46 ` Andrew Morton [this message]
2023-08-10 7:15 ` Alexandre Ghiti
2023-08-09 22:25 ` Christoph Hellwig
2023-08-10 15:13 ` Palmer Dabbelt
2023-08-10 15:58 ` Palmer Dabbelt
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