From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: qemu-devel@nongnu.org
Cc: edgar.iglesias@gmail.com, sstabellini@kernel.org,
jgross@suse.com, "Edgar E. Iglesias" <edgar.iglesias@amd.com>,
Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org
Subject: [PATCH v4 17/17] hw/arm: xen: Enable use of grant mappings
Date: Tue, 30 Apr 2024 18:49:39 +0200 [thread overview]
Message-ID: <20240430164939.925307-18-edgar.iglesias@gmail.com> (raw)
In-Reply-To: <20240430164939.925307-1-edgar.iglesias@gmail.com>
From: "Edgar E. Iglesias" <edgar.iglesias@amd.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
---
hw/arm/xen_arm.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/arm/xen_arm.c b/hw/arm/xen_arm.c
index 15fa7dfa84..6fad829ede 100644
--- a/hw/arm/xen_arm.c
+++ b/hw/arm/xen_arm.c
@@ -125,6 +125,11 @@ static void xen_init_ram(MachineState *machine)
GUEST_RAM1_BASE, ram_size[1]);
memory_region_add_subregion(sysmem, GUEST_RAM1_BASE, &ram_hi);
}
+
+ /* Setup support for grants. */
+ memory_region_init_ram(&xen_grants, NULL, "xen.grants", block_len,
+ &error_fatal);
+ memory_region_add_subregion(sysmem, XEN_GRANT_ADDR_OFF, &xen_grants);
}
void arch_handle_ioreq(XenIOState *state, ioreq_t *req)
--
2.40.1
next prev parent reply other threads:[~2024-04-30 16:53 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-30 16:49 [PATCH v4 00/17] xen: Support grant mappings Edgar E. Iglesias
2024-04-30 16:49 ` [PATCH v4 01/17] softmmu: let qemu_map_ram_ptr() use qemu_ram_ptr_length() Edgar E. Iglesias
2024-05-01 15:56 ` David Hildenbrand
2024-05-01 16:48 ` Peter Xu
2024-04-30 16:49 ` [PATCH v4 02/17] xen: let xen_ram_addr_from_mapcache() return -1 in case of not found entry Edgar E. Iglesias
2024-04-30 16:49 ` [PATCH v4 03/17] xen: mapcache: Refactor lock functions for multi-instance Edgar E. Iglesias
2024-05-01 20:39 ` Stefano Stabellini
2024-05-06 9:52 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 04/17] xen: mapcache: Refactor xen_map_cache " Edgar E. Iglesias
2024-05-01 20:40 ` Stefano Stabellini
2024-05-06 9:53 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 05/17] xen: mapcache: Refactor xen_remap_bucket " Edgar E. Iglesias
2024-05-01 20:42 ` Stefano Stabellini
2024-05-06 9:54 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 06/17] xen: mapcache: Break out xen_ram_addr_from_mapcache_single Edgar E. Iglesias
2024-05-01 20:43 ` Stefano Stabellini
2024-05-06 10:22 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 07/17] xen: mapcache: Refactor xen_replace_cache_entry_unlocked Edgar E. Iglesias
2024-05-01 20:46 ` Stefano Stabellini
2024-05-02 6:32 ` Edgar E. Iglesias
2024-05-06 10:21 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 08/17] xen: mapcache: Refactor xen_invalidate_map_cache_entry_unlocked Edgar E. Iglesias
2024-05-01 20:47 ` Stefano Stabellini
2024-05-06 9:55 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 09/17] xen: mapcache: Break out xen_invalidate_map_cache_single() Edgar E. Iglesias
2024-05-01 20:48 ` Stefano Stabellini
2024-05-06 10:21 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 10/17] xen: mapcache: Break out xen_map_cache_init_single() Edgar E. Iglesias
2024-05-01 20:51 ` Stefano Stabellini
2024-04-30 16:49 ` [PATCH v4 11/17] xen: mapcache: Make MCACHE_BUCKET_SHIFT runtime configurable Edgar E. Iglesias
2024-05-01 20:55 ` Stefano Stabellini
2024-04-30 16:49 ` [PATCH v4 12/17] xen: mapcache: Unmap first entries in buckets Edgar E. Iglesias
2024-05-01 21:01 ` Stefano Stabellini
2024-05-02 7:34 ` Edgar E. Iglesias
2024-04-30 16:49 ` [PATCH v4 13/17] softmmu: Pass RAM MemoryRegion and is_write xen_map_cache() Edgar E. Iglesias
2024-05-01 16:48 ` Peter Xu
2024-05-01 21:03 ` Stefano Stabellini
2024-05-02 7:24 ` David Hildenbrand
2024-05-02 7:31 ` Edgar E. Iglesias
2024-05-06 9:56 ` Philippe Mathieu-Daudé
2024-04-30 16:49 ` [PATCH v4 14/17] xen: Add xen_mr_is_memory() Edgar E. Iglesias
2024-05-01 21:06 ` Stefano Stabellini
2024-05-02 7:26 ` David Hildenbrand
2024-05-06 9:59 ` Philippe Mathieu-Daudé
2024-05-06 13:26 ` Edgar E. Iglesias
2024-04-30 16:49 ` [PATCH v4 15/17] xen: mapcache: Remove assumption of RAMBlock with 0 offset Edgar E. Iglesias
2024-05-01 21:24 ` Stefano Stabellini
2024-05-02 7:22 ` Edgar E. Iglesias
2024-05-02 18:53 ` Stefano Stabellini
2024-05-02 19:42 ` Edgar E. Iglesias
2024-05-02 20:02 ` Stefano Stabellini
2024-05-07 17:18 ` Edgar E. Iglesias
2024-04-30 16:49 ` [PATCH v4 16/17] xen: mapcache: Add support for grant mappings Edgar E. Iglesias
2024-05-02 19:18 ` Stefano Stabellini
2024-05-02 19:49 ` Edgar E. Iglesias
2024-04-30 16:49 ` Edgar E. Iglesias [this message]
2024-05-01 22:11 ` [PATCH v4 17/17] hw/arm: xen: Enable use of " Stefano Stabellini
2024-05-06 10:36 ` [PATCH v4 00/17] xen: Support " Philippe Mathieu-Daudé
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