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Re: [PATCH v5 39/44] x86/boot: introduce domid field to struct boot_domain
- To: "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Tue, 8 Oct 2024 15:36:07 -0400
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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, 08 Oct 2024 20:37:02 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2024-10-06 17:49, Daniel P. Smith wrote:
Add a domid field to struct boot_domain to hold the assigned domain id for the
domain. During initialization, ensure all instances of struct boot_domain have
the invalid domid to ensure that the domid must be set either by convention or
configuration.
Signed-off-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>
---
xen/arch/x86/include/asm/bootdomain.h | 2 ++
xen/arch/x86/setup.c | 12 +++++++-----
2 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/xen/arch/x86/include/asm/bootdomain.h
b/xen/arch/x86/include/asm/bootdomain.h
index 4285223ac5ab..d6264d554dba 100644
--- a/xen/arch/x86/include/asm/bootdomain.h
+++ b/xen/arch/x86/include/asm/bootdomain.h
@@ -11,6 +11,8 @@
struct boot_module;
struct boot_domain {
+ domid_t domid;
+
struct boot_module *kernel;
struct boot_module *ramdisk;
};
Oh, you should probably move domid after the pointers to avoid a hole.
Regards,
Jason
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