Message ID | 20250206194915.3357743-1-edgar.iglesias@gmail.com (mailing list archive) |
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Headers | show
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Iglesias" <edgar.iglesias@gmail.com> To: qemu-devel@nongnu.org, qemu-stable@nongnu.org Cc: sstabellini@kernel.org, anthony@xenproject.org, paul@xen.org, olaf@aepfle.de, edgar.iglesias@amd.com, xen-devel@lists.xenproject.org Subject: [PATCH v1 0/1] xen: Remove invalidation of mapcache_grants on IOREQ_TYPE_INVALIDATE Date: Thu, 6 Feb 2025 20:49:14 +0100 Message-ID: <20250206194915.3357743-1-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
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xen: Remove invalidation of mapcache_grants on IOREQ_TYPE_INVALIDATE
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From: "Edgar E. Iglesias" <edgar.iglesias@amd.com> Olaf reported a slowdown in boot time on x86 HVM guests and Stefano provided a patch that removes the invalidation of the grants mapcache since not needed, more details here: https://lore.kernel.org/all/Z5oIvUINVDfrrVla@zapote/T/ Cheers, Edgar Stefano Stabellini (1): xen: No need to flush the mapcache for grants hw/xen/xen-mapcache.c | 1 - 1 file changed, 1 deletion(-)