[xen staging] arch/domain: Clean up the idle domain remnants in arch_domain_create()

[patchbot@xxxxxxx]

commit a5b8e72e9e2e59941cc76978725bb9ee04eba722
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu Jul 18 21:22:41 2024 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Jul 31 11:14:50 2024 +0100

    arch/domain: Clean up the idle domain remnants in arch_domain_create()
    
    With arch_domain_create() no longer being called with the idle domain, drop
    the last remaining logic.
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/arch/arm/domain.c |  6 ------
 xen/arch/x86/domain.c | 13 -------------
 2 files changed, 19 deletions(-)

diff --git a/xen/arch/arm/domain.c b/xen/arch/arm/domain.c
index 7cfcefd279..3ba959f866 100644
--- a/xen/arch/arm/domain.c
+++ b/xen/arch/arm/domain.c
@@ -706,12 +706,6 @@ int arch_domain_create(struct domain *d,
 
     BUILD_BUG_ON(GUEST_MAX_VCPUS < MAX_VIRT_CPUS);
 
-    /* Idle domains do not need this setup */
-    if ( is_idle_domain(d) )
-        return 0;
-
-    ASSERT(config != NULL);
-
 #ifdef CONFIG_IOREQ_SERVER
     ioreq_domain_init(d);
 #endif
diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c
index a6cb7a98ed..c71b9023cb 100644
--- a/xen/arch/x86/domain.c
+++ b/xen/arch/x86/domain.c
@@ -791,19 +791,6 @@ int arch_domain_create(struct domain *d,
 
     spin_lock_init(&d->arch.e820_lock);
 
-    /* Minimal initialisation for the idle domain. */
-    if ( unlikely(is_idle_domain(d)) )
-    {
-        return 0;
-    }
-
-    if ( !config )
-    {
-        /* Only IDLE is allowed with no config. */
-        ASSERT_UNREACHABLE();
-        return -EINVAL;
-    }
-
     if ( d->domain_id && cpu_has_amd_erratum(&boot_cpu_data, AMD_ERRATUM_121) )
     {
         if ( !opt_allow_unsafe )
--
generated by git-patchbot for /home/xen/git/xen.git#staging