From: Xiaoyao Li <xiaoyao.li@intel.com>
To: Peter Xu <peterx@redhat.com>, qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
David Hildenbrand <david@redhat.com>,
Alexey Kardashevskiy <aik@amd.com>,
Chenyi Qiang <chenyi.qiang@intel.com>,
Juraj Marcin <jmarcin@redhat.com>,
Fabiano Rosas <farosas@suse.de>
Subject: Re: [PATCH v2 3/9] memory: Rename RAM_GUEST_MEMFD to RAM_GUEST_MEMFD_PRIVATE
Date: Thu, 11 Dec 2025 15:05:50 +0800 [thread overview]
Message-ID: <db88b88c-e08c-4392-b1bd-621934cca9ff@intel.com> (raw)
In-Reply-To: <20251119172913.577392-4-peterx@redhat.com>
On 11/20/2025 1:29 AM, Peter Xu wrote:
> This name is too generic, and can conflict with in-place guest-memfd
> support. Add a _PRIVATE suffix to show what it really means: it is always
> silently using an internal guest-memfd to back a shared host backend,
> rather than used in-place.
>
> This paves way for in-place guest-memfd, which means we can have a ramblock
> that allocates pages completely from guest-memfd (private or shared).
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
next prev parent reply other threads:[~2025-12-11 7:06 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-19 17:29 [PATCH v2 0/9] KVM/hostmem: Support init-shared guest-memfd as VM backends Peter Xu
2025-11-19 17:29 ` [PATCH v2 1/9] kvm: Decouple memory attribute check from kvm_guest_memfd_supported Peter Xu
2025-11-19 17:29 ` [PATCH v2 2/9] kvm: Detect guest-memfd flags supported Peter Xu
2025-12-11 6:56 ` Xiaoyao Li
2025-12-12 3:10 ` Xiaoyao Li
2025-12-12 17:23 ` Peter Xu
2025-12-15 2:31 ` Xiaoyao Li
2025-11-19 17:29 ` [PATCH v2 3/9] memory: Rename RAM_GUEST_MEMFD to RAM_GUEST_MEMFD_PRIVATE Peter Xu
2025-12-11 7:05 ` Xiaoyao Li [this message]
2025-11-19 17:29 ` [PATCH v2 4/9] memory: Rename memory_region_has_guest_memfd() to *_private() Peter Xu
2025-12-11 7:10 ` Xiaoyao Li
2025-12-11 15:45 ` Peter Xu
2025-11-19 17:29 ` [PATCH v2 5/9] ramblock: Rename guest_memfd to guest_memfd_private Peter Xu
2025-12-11 7:10 ` Xiaoyao Li
2025-11-19 17:29 ` [PATCH v2 6/9] hostmem: " Peter Xu
2025-12-11 7:16 ` Xiaoyao Li
2025-12-11 16:15 ` Peter Xu
2025-11-19 17:29 ` [PATCH v2 7/9] hostmem: Support in-place guest memfd to back a VM Peter Xu
2025-12-11 7:41 ` Xiaoyao Li
2025-12-11 16:27 ` Peter Xu
2025-12-12 3:05 ` Xiaoyao Li
2025-12-12 17:41 ` Peter Xu
2025-12-15 2:57 ` Xiaoyao Li
2025-11-19 17:29 ` [PATCH v2 8/9] tests/migration-test: Support guest-memfd init shared mem type Peter Xu
2025-11-19 17:29 ` [PATCH v2 9/9] tests/migration-test: Add a precopy test for guest-memfd Peter Xu
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