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Re: [PATCH 15/15] x86/hyperlaunch: add capabilities to boot domain
- To: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Mon, 25 Nov 2024 19:09:22 -0500
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- Cc: <christopher.w.clark@xxxxxxxxx>, <stefano.stabellini@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Tue, 26 Nov 2024 01:52:21 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2024-11-23 13:20, Daniel P. Smith wrote:
Introduce the ability to assign capabilities to a domain via its definition in
device tree. The first capability enabled to select is the control domain
capability. The capability property is a bitfield in both the device tree and
`struct boot_domain`.
Signed-off-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>
---
xen/arch/x86/domain_builder/core.c | 2 +-
xen/arch/x86/domain_builder/fdt.c | 13 +++++++++++++
xen/arch/x86/include/asm/bootdomain.h | 4 ++++
xen/arch/x86/setup.c | 6 +++++-
4 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/xen/arch/x86/domain_builder/core.c
b/xen/arch/x86/domain_builder/core.c
index 95cab06e6159..eaa019472724 100644
--- a/xen/arch/x86/domain_builder/core.c
+++ b/xen/arch/x86/domain_builder/core.c
@@ -93,9 +93,9 @@ void __init builder_init(struct boot_info *bi)
i = first_boot_module_index(bi, BOOTMOD_UNKNOWN);
bi->mods[i].type = BOOTMOD_KERNEL;
bi->domains[0].kernel = &bi->mods[i];
+ bi->domains[0].capabilities |= BUILD_CAPS_CONTROL;
bi->nr_domains = 1;
}
-
This will get cleaned up earlier.
With that:
Reviewed-by: Jason Andryuk <jason.andryuk@xxxxxxx>
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