From: Peter Xu <peterx@redhat.com>
To: "“William Roche" <william.roche@oracle.com>
Cc: david@redhat.com, kvm@vger.kernel.org, qemu-devel@nongnu.org,
qemu-arm@nongnu.org, pbonzini@redhat.com,
richard.henderson@linaro.org, philmd@linaro.org,
peter.maydell@linaro.org, mtosatti@redhat.com,
imammedo@redhat.com, eduardo@habkost.net,
marcel.apfelbaum@gmail.com, wangyanan55@huawei.com,
zhao1.liu@intel.com, joao.m.martins@oracle.com
Subject: Re: [PATCH v7 1/6] system/physmem: handle hugetlb correctly in qemu_ram_remap()
Date: Tue, 4 Feb 2025 12:09:59 -0500 [thread overview]
Message-ID: <Z6JJ5wapMy7PAhwO@x1.local> (raw)
In-Reply-To: <20250201095726.3768796-2-william.roche@oracle.com>
On Sat, Feb 01, 2025 at 09:57:21AM +0000, “William Roche wrote:
> From: William Roche <william.roche@oracle.com>
>
> The list of hwpoison pages used to remap the memory on reset
> is based on the backend real page size.
> To correctly handle hugetlb, we must mmap(MAP_FIXED) a complete
> hugetlb page; hugetlb pages cannot be partially mapped.
>
> Signed-off-by: William Roche <william.roche@oracle.com>
> Co-developed-by: David Hildenbrand <david@redhat.com>
> Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
next prev parent reply other threads:[~2025-02-04 17:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-01 9:57 [PATCH v7 0/6] Poisoned memory recovery on reboot “William Roche
2025-02-01 9:57 ` [PATCH v7 1/6] system/physmem: handle hugetlb correctly in qemu_ram_remap() “William Roche
2025-02-04 17:09 ` Peter Xu [this message]
2025-02-01 9:57 ` [PATCH v7 2/6] system/physmem: poisoned memory discard on reboot “William Roche
2025-02-04 17:09 ` Peter Xu
2025-02-05 16:27 ` William Roche
2025-02-01 9:57 ` [PATCH v7 3/6] accel/kvm: Report the loss of a large memory page “William Roche
2025-02-04 17:01 ` Peter Xu
2025-02-05 16:27 ` William Roche
2025-02-05 17:07 ` Peter Xu
2025-02-07 18:02 ` William Roche
2025-02-10 16:48 ` Peter Xu
2025-02-11 21:22 ` William Roche
2025-02-11 21:45 ` Peter Xu
2025-02-01 9:57 ` [PATCH v7 4/6] numa: Introduce and use ram_block_notify_remap() “William Roche
2025-02-04 17:17 ` Peter Xu
2025-02-04 17:42 ` David Hildenbrand
2025-02-01 9:57 ` [PATCH v7 5/6] hostmem: Factor out applying settings “William Roche
2025-02-01 9:57 ` [PATCH v7 6/6] hostmem: Handle remapping of RAM “William Roche
2025-02-04 17:50 ` David Hildenbrand
2025-02-04 17:58 ` Peter Xu
2025-02-04 18:55 ` David Hildenbrand
2025-02-04 20:16 ` Peter Xu
2025-02-05 16:27 ` William Roche
2025-02-05 17:58 ` Peter Xu
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