Linux-ARM-Kernel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Sean Christopherson <seanjc@google.com>
To: Marc Zyngier <maz@kernel.org>, Oliver Upton <oupton@kernel.org>,
	 Sean Christopherson <seanjc@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	 Tianrui Zhao <zhaotianrui@loongson.cn>,
	Bibo Mao <maobibo@loongson.cn>,
	 Huacai Chen <chenhuacai@kernel.org>,
	Anup Patel <anup@brainfault.org>,  Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Christian Borntraeger <borntraeger@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	 Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: Fuad Tabba <fuad.tabba@linux.dev>,
	Joey Gouly <joey.gouly@arm.com>,
	 Steffen Eiden <seiden@linux.ibm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	 Zenghui Yu <yuzenghui@huawei.com>,
	Atish Patra <atish.patra@linux.dev>,
	 Alexandre Ghiti <alex@ghiti.fr>,
	David Hildenbrand <david@kernel.org>,
	linux-arm-kernel@lists.infradead.org,  kvmarm@lists.linux.dev,
	kvm@vger.kernel.org, loongarch@lists.linux.dev,
	 kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org,
	 linux-kernel@vger.kernel.org,
	Nicholas Piggin <npiggin@gmail.com>,
	 Ritesh Harjani <ritesh.list@gmail.com>
Subject: [PATCH 07/20] KVM: selftests: Make the single-page allocator APIs static inline
Date: Wed, 26 Aug 2026 16:04:58 -0700	[thread overview]
Message-ID: <20260826230511.972824-8-seanjc@google.com> (raw)
In-Reply-To: <20260826230511.972824-1-seanjc@google.com>

Move the single-page allocator APIs to kvm_util.h as inline functions, as
the are trivial wrappers, and unlike __vm_phy_pages_alloc(), are expected
to remain that way for the foreseeable future.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 tools/testing/selftests/kvm/include/kvm_util.h | 14 ++++++++++++--
 tools/testing/selftests/kvm/lib/kvm_util.c     | 11 -----------
 2 files changed, 12 insertions(+), 13 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index 96c8251c224a..2525c2cacc22 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -990,12 +990,10 @@ void kvm_gsi_routing_write(struct kvm_vm *vm, struct kvm_irq_routing *routing);
 
 const char *exit_reason_str(unsigned int exit_reason);
 
-gpa_t vm_phy_page_alloc(struct kvm_vm *vm, gpa_t min_gpa, u32 memslot);
 gpa_t ____vm_phy_pages_alloc(struct kvm_vm *vm, size_t nr_pages, gpa_t min_gpa,
 			     u32 memslot, bool protected, bool naturally_aligned);
 gpa_t __vm_phy_pages_alloc(struct kvm_vm *vm, size_t nr_pages, gpa_t min_gpa,
 			   u32 memslot, bool protected);
-gpa_t vm_alloc_page_table(struct kvm_vm *vm);
 
 static inline gpa_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t nr_pages,
 				       gpa_t min_gpa, u32 memslot)
@@ -1009,6 +1007,18 @@ static inline gpa_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t nr_pages,
 				    vm_arch_has_protected_memory(vm));
 }
 
+static inline gpa_t vm_phy_page_alloc(struct kvm_vm *vm, gpa_t min_gpa,
+				      u32 memslot)
+{
+	return vm_phy_pages_alloc(vm, 1, min_gpa, memslot);
+}
+
+static inline gpa_t vm_alloc_page_table(struct kvm_vm *vm)
+{
+	return vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR,
+				 vm->memslots[MEM_REGION_PT]);
+}
+
 /*
  * ____vm_create() does KVM_CREATE_VM and little else.  __vm_create() also
  * loads the test binary into guest memory and creates an IRQ chip (x86 only).
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 896da440659e..ce0d8fba4624 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -2086,17 +2086,6 @@ gpa_t __vm_phy_pages_alloc(struct kvm_vm *vm, size_t nr_pages, gpa_t min_gpa,
 	return ____vm_phy_pages_alloc(vm, nr_pages, min_gpa, memslot, protected, false);
 }
 
-gpa_t vm_phy_page_alloc(struct kvm_vm *vm, gpa_t min_gpa, u32 memslot)
-{
-	return vm_phy_pages_alloc(vm, 1, min_gpa, memslot);
-}
-
-gpa_t vm_alloc_page_table(struct kvm_vm *vm)
-{
-	return vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR,
-				 vm->memslots[MEM_REGION_PT]);
-}
-
 /*
  * Address Guest Virtual to Host Virtual
  *
-- 
2.55.0.887.g758fc8c411-goog



  parent reply	other threads:[~2026-08-26 23:06 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-26 23:04 [PATCH 00/20] KVM: selftests: PPC pre-enabling Sean Christopherson
2026-08-26 23:04 ` [PATCH 01/20] KVM: selftests: Use MEM_REGION_PT memslot instead of '0' for s390 regions/segments Sean Christopherson
2026-08-26 23:04 ` [PATCH 02/20] KVM: selftests: Bump the minimum GPA for page tables to 0x200000 Sean Christopherson
2026-08-26 23:04 ` [PATCH 03/20] KVM: selftests: Use vm_alloc_page_table() to allocate LoongArch page tables Sean Christopherson
2026-08-27  6:43   ` Bibo Mao
2026-08-26 23:04 ` [PATCH 04/20] KVM: selftests: Rename "num" param to "nr_pages" for physical page allocators Sean Christopherson
2026-08-26 23:04 ` [PATCH 05/20] KVM: selftests: Use goto instead of do-while to retry finding unused physical pages Sean Christopherson
2026-08-26 23:04 ` [PATCH 06/20] KVM: selftests: Extend page allocator to support naturally aligned allocations Sean Christopherson
2026-08-26 23:04 ` Sean Christopherson [this message]
2026-08-26 23:04 ` [PATCH 08/20] KVM: selftests: Use the innermost page allocator API in the memslot perf test Sean Christopherson
2026-08-26 23:05 ` [PATCH 09/20] KVM: selftests: Use the innermost page allocator API in s390's IRQ routing test Sean Christopherson
2026-08-26 23:05 ` [PATCH 10/20] KVM: selftests: Add a wrapper API to allocate multiple page table pages Sean Christopherson
2026-08-27  5:27   ` Itaru Kitayama
2026-08-26 23:05 ` [PATCH 11/20] KVM: selftests: Initialize vm->memslots[] with invalid memslots during creation Sean Christopherson
2026-08-26 23:05 ` [PATCH 12/20] KVM: selftests: Add APIs to override memory region types with custom memslots Sean Christopherson
2026-08-26 23:05 ` [PATCH 13/20] KVM: selftests: Add TEST_EXTRA memory region type for "special" memslots Sean Christopherson
2026-08-27  4:37   ` Itaru Kitayama
2026-08-26 23:05 ` [PATCH 14/20] KVM: selftests: Use TEST_EXTRA region in arm64's vGIC LPI stress test Sean Christopherson
2026-08-26 23:05 ` [PATCH 15/20] KVM: selftests: Use TEST_EXTRA region in x86's smaller MAXPHYADDR test Sean Christopherson
2026-08-26 23:05 ` [PATCH 16/20] KVM: selftests: Use TEST_EXTRA region in set memory region test Sean Christopherson
2026-08-26 23:05 ` [PATCH 17/20] KVM: selftests: Take the memory region type, not memslot, in page allocators Sean Christopherson
2026-08-26 23:05 ` [PATCH 18/20] KVM: selftests: Use TEST_ASSERT(), not assert(), in vm_get_mem_region() Sean Christopherson
2026-08-26 23:05 ` [PATCH 19/20] KVM: selftests: Automatically pick min_gpa for allocations based on region type Sean Christopherson
2026-08-26 23:05 ` [PATCH 20/20] KVM: selftests: Add arch hook to force page tables to be naturally aligned Sean Christopherson
2026-08-27  8:07 ` [PATCH 00/20] KVM: selftests: PPC pre-enabling Itaru Kitayama

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=20260826230511.972824-8-seanjc@google.com \
    --to=seanjc@google.com \
    --cc=alex@ghiti.fr \
    --cc=anup@brainfault.org \
    --cc=aou@eecs.berkeley.edu \
    --cc=atish.patra@linux.dev \
    --cc=borntraeger@linux.ibm.com \
    --cc=chenhuacai@kernel.org \
    --cc=david@kernel.org \
    --cc=frankja@linux.ibm.com \
    --cc=fuad.tabba@linux.dev \
    --cc=imbrenda@linux.ibm.com \
    --cc=joey.gouly@arm.com \
    --cc=kvm-riscv@lists.infradead.org \
    --cc=kvm@vger.kernel.org \
    --cc=kvmarm@lists.linux.dev \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=loongarch@lists.linux.dev \
    --cc=maobibo@loongson.cn \
    --cc=maz@kernel.org \
    --cc=npiggin@gmail.com \
    --cc=oupton@kernel.org \
    --cc=palmer@dabbelt.com \
    --cc=pbonzini@redhat.com \
    --cc=pjw@kernel.org \
    --cc=ritesh.list@gmail.com \
    --cc=seiden@linux.ibm.com \
    --cc=suzuki.poulose@arm.com \
    --cc=yuzenghui@huawei.com \
    --cc=zhaotianrui@loongson.cn \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox