From: Grygorii Strashko <grygorii_strashko@epam.com>
To: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Julien Grall <julien@xen.org>,
Bertrand Marquis <bertrand.marquis@arm.com>,
Michal Orzel <michal.orzel@amd.com>,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Anthony PERARD <anthony.perard@vates.tech>,
Jan Beulich <jbeulich@suse.com>,
Roger Pau Monne <roger.pau@citrix.com>,
Grygorii Strashko <grygorii_strashko@epam.com>
Subject: [XEN][PATCH 4/8] xen/arm: split is_32bit/64bit_domain() between arm64/arm32
Date: Wed, 23 Jul 2025 07:58:38 +0000 [thread overview]
Message-ID: <20250723075835.3993182-5-grygorii_strashko@epam.com> (raw)
In-Reply-To: <20250723075835.3993182-1-grygorii_strashko@epam.com>
From: Grygorii Strashko <grygorii_strashko@epam.com>
Split is_32bit/64bit_domain() macro implementations between arm64/arm32.
Signed-off-by: Grygorii Strashko <grygorii_strashko@epam.com>
---
xen/arch/arm/include/asm/arm32/domain.h | 5 +++++
xen/arch/arm/include/asm/arm64/domain.h | 14 ++++++++++++++
xen/arch/arm/include/asm/domain.h | 8 +++-----
3 files changed, 22 insertions(+), 5 deletions(-)
diff --git a/xen/arch/arm/include/asm/arm32/domain.h b/xen/arch/arm/include/asm/arm32/domain.h
index 4d1251e9c128..c0a7fc35f38b 100644
--- a/xen/arch/arm/include/asm/arm32/domain.h
+++ b/xen/arch/arm/include/asm/arm32/domain.h
@@ -3,6 +3,11 @@
#ifndef ARM_ARM32_DOMAIN_H
#define ARM_ARM32_DOMAIN_H
+/* Arm32 always runs guests in AArch32 mode */
+
+#define is_32bit_domain(d) (1)
+#define is_64bit_domain(d) (0)
+
#define vcpu_switch_to_aarch64_mode(v)
#endif /* ARM_ARM32_DOMAIN_H */
diff --git a/xen/arch/arm/include/asm/arm64/domain.h b/xen/arch/arm/include/asm/arm64/domain.h
index b5f1177d2508..7a51ceedf25d 100644
--- a/xen/arch/arm/include/asm/arm64/domain.h
+++ b/xen/arch/arm/include/asm/arm64/domain.h
@@ -3,6 +3,20 @@
#ifndef ARM_ARM64_DOMAIN_H
#define ARM_ARM64_DOMAIN_H
+/*
+ * Returns true if guest execution state is AArch32
+ *
+ * @d: pointer to the domain structure
+ */
+#define is_32bit_domain(d) ((d)->arch.type == DOMAIN_32BIT)
+
+/*
+ * Returns true if guest execution state is AArch64
+ *
+ * @d: pointer to the domain structure
+ */
+#define is_64bit_domain(d) ((d)->arch.type == DOMAIN_64BIT)
+
/*
* Set guest execution state to AArch64 (EL1) for selected vcpu
*
diff --git a/xen/arch/arm/include/asm/domain.h b/xen/arch/arm/include/asm/domain.h
index fa258eb8d359..249e2d3be5d3 100644
--- a/xen/arch/arm/include/asm/domain.h
+++ b/xen/arch/arm/include/asm/domain.h
@@ -22,13 +22,11 @@ enum domain_type {
DOMAIN_32BIT,
DOMAIN_64BIT,
};
-#define is_32bit_domain(d) ((d)->arch.type == DOMAIN_32BIT)
-#define is_64bit_domain(d) ((d)->arch.type == DOMAIN_64BIT)
+
#include <asm/arm64/domain.h>
#else
-#define is_32bit_domain(d) (1)
-#define is_64bit_domain(d) (0)
-#include <asm/arm64/domain.h>
+
+#include <asm/arm32/domain.h>
#endif
/*
--
2.34.1
next prev parent reply other threads:[~2025-07-23 7:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-23 7:58 [XEN][PATCH 0/8] xen/arm64: make aarch32 support optional Grygorii Strashko
2025-07-23 7:58 ` [XEN][PATCH 2/8] xen/arm: move vcpu_switch_to_aarch64_mode() in arch_vcpu_create() Grygorii Strashko
2025-07-23 9:16 ` Julien Grall
2025-07-23 10:19 ` Grygorii Strashko
2025-07-23 11:09 ` Julien Grall
2025-07-24 13:54 ` Grygorii Strashko
2025-07-23 11:12 ` Andrew Cooper
2025-07-23 7:58 ` [XEN][PATCH 1/8] xen/arm: split set_domain_type() between arm64/arm32 Grygorii Strashko
2025-07-23 7:58 ` [XEN][PATCH 3/8] xen/arm: move vcpu_switch_to_aarch64_mode() in arm64 Grygorii Strashko
2025-07-23 9:22 ` Julien Grall
2025-07-23 10:45 ` Grygorii Strashko
2025-07-23 7:58 ` Grygorii Strashko [this message]
2025-07-23 8:32 ` [XEN][PATCH 4/8] xen/arm: split is_32bit/64bit_domain() between arm64/arm32 Andrew Cooper
2025-07-23 7:58 ` [XEN][PATCH 5/8] xen/arm64: make aarch32 support optional Grygorii Strashko
2025-07-23 7:58 ` [XEN][PATCH 6/8] xen/arm64: constify is_32/64bit_domain() macro for CONFIG_ARM64_AARCH32=n Grygorii Strashko
2025-07-23 8:37 ` Andrew Cooper
2025-07-23 7:58 ` [XEN][PATCH 8/8] xen/arm64: constify regs_mode_is_32bit " Grygorii Strashko
2025-07-23 7:58 ` [XEN][PATCH 7/8] xen/arm: regs.h split subarch definitions between arm64/arm32 Grygorii Strashko
2025-07-23 8:06 ` [XEN][PATCH 0/8] xen/arm64: make aarch32 support optional Julien Grall
2025-07-23 10:54 ` Orzel, Michal
2025-07-23 11:48 ` Grygorii Strashko
2025-07-23 12:02 ` Julien Grall
2025-07-23 12:12 ` Grygorii Strashko
2025-07-24 14:24 ` Grygorii Strashko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250723075835.3993182-5-grygorii_strashko@epam.com \
--to=grygorii_strashko@epam.com \
--cc=Volodymyr_Babchuk@epam.com \
--cc=andrew.cooper3@citrix.com \
--cc=anthony.perard@vates.tech \
--cc=bertrand.marquis@arm.com \
--cc=jbeulich@suse.com \
--cc=julien@xen.org \
--cc=michal.orzel@amd.com \
--cc=roger.pau@citrix.com \
--cc=sstabellini@kernel.org \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.