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From: Huang Rui <ray.huang@amd.com>
To: "Gerd Hoffmann" <kraxel@redhat.com>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Anthony PERARD" <anthony.perard@citrix.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Jan Beulich" <jbeulich@suse.com>,
	"Antonio Caggiano" <antonio.caggiano@collabora.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	"Robert Beckett" <bob.beckett@collabora.com>,
	qemu-devel@nongnu.org, xen-devel@lists.xenproject.org
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Stewart Hildebrand" <Stewart.Hildebrand@amd.com>,
	"Xenia Ragiadakou" <burzalodowa@gmail.com>,
	"Honglei Huang" <honglei1.huang@amd.com>,
	"Julia Zhang" <julia.zhang@amd.com>,
	"Chen Jiqian" <Jiqian.Chen@amd.com>,
	"Huang Rui" <ray.huang@amd.com>
Subject: [RFC QEMU PATCH 15/18] softmmu: Enable qemu ram allocation with fd for Xen
Date: Sun, 12 Mar 2023 17:22:41 +0800	[thread overview]
Message-ID: <20230312092244.451465-16-ray.huang@amd.com> (raw)
In-Reply-To: <20230312092244.451465-1-ray.huang@amd.com>

Venus is requesting the function on Xen as well, enable this path on Xen
hypervisor.

Signed-off-by: Huang Rui <ray.huang@amd.com>
---
 softmmu/physmem.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index e54561bace..2838dee2f2 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -2060,11 +2060,6 @@ RAMBlock *qemu_ram_alloc_from_fd(ram_addr_t size, MemoryRegion *mr,
     assert((ram_flags & ~(RAM_SHARED | RAM_PMEM | RAM_NORESERVE |
                           RAM_PROTECTED)) == 0);
 
-    if (xen_enabled()) {
-        error_setg(errp, "-mem-path not supported with Xen");
-        return NULL;
-    }
-
     if (kvm_enabled() && !kvm_has_sync_mmu()) {
         error_setg(errp,
                    "host lacks kvm mmu notifiers, -mem-path unsupported");
-- 
2.25.1



  parent reply	other threads:[~2023-03-12  9:25 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-12  9:22 [RFC QEMU PATCH 00/18] Add VirtIO GPU and Passthrough GPU support on Xen Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 01/18] virtio: Add shared memory capability Huang Rui
2023-03-13  9:01   ` Philippe Mathieu-Daudé
2023-03-12  9:22 ` [RFC QEMU PATCH 02/18] virtio-gpu: hostmem Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 03/18] virtio-gpu: Handle resource blob commands Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 04/18] virtio-gpu: CONTEXT_INIT feature Huang Rui
2023-03-13  9:06   ` Philippe Mathieu-Daudé
2023-03-12  9:22 ` [RFC QEMU PATCH 05/18] virtio-gpu: Unrealize Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 06/18] virtio-gpu: Resource UUID Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 07/18] virtio-gpu: Support Venus capset Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 08/18] virtio-gpu: Initialize Venus Huang Rui
2023-03-12 17:51   ` Dmitry Osipenko
2023-03-13  2:22     ` Dmitry Osipenko
2023-03-13 15:57       ` Huang Rui
2023-03-13 15:55     ` Huang Rui
2023-03-15 23:14       ` Dmitry Osipenko
2023-03-24 13:22         ` Huang Rui
2023-04-03 21:03           ` Dmitry Osipenko
2023-03-12  9:22 ` [RFC QEMU PATCH 09/18] meson: Enable virglrenderer unstable APIs Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 10/18] virtio-gpu: Handle set scanout blob command Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 11/18] virtio-gpu: make blob scanout use dmabuf fd Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 12/18] softmmu: Fix the size to map cache with xen for host virtual address Huang Rui
2023-03-18  0:31   ` Stefano Stabellini
2023-03-12  9:22 ` [RFC QEMU PATCH 13/18] hw/i386/xen/xen-hvm: Introduce xen_ram_block_check function Huang Rui
2023-03-18  0:38   ` Stefano Stabellini
2023-03-12  9:22 ` [RFC QEMU PATCH 14/18] softmmu: Add ram block check to map the xen ram memory Huang Rui
2023-03-12  9:22 ` Huang Rui [this message]
2023-03-12  9:22 ` [RFC QEMU PATCH 16/18] virtio-gpu: fix hw-display-virtio-gpu.so undefined symbol virtio_gpu_virgl_resource_unmap Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 17/18] virtio-gpu: Add video hardware accelerate support for virgl Huang Rui
2023-03-12  9:22 ` [RFC QEMU PATCH 18/18] xen: translate irq of host pci device to gsi Huang Rui

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