qemu-kvm/kvm-system-physmem-Remove-cpu_physical_memory_is_io.patch

From 5f3ad40eb9fabb58c7c6986ae42e814d54017db9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org>
Date: Mon, 29 Sep 2025 15:36:08 +0200
Subject: [PATCH 049/111] system/physmem: Remove cpu_physical_memory_is_io()
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RH-Author: Eric Auger <eric.auger@redhat.com>
RH-MergeRequest: 505: SMMU Rebase for accelerated SMMU and CMDQV support
RH-Jira: RHEL-142465 RHEL-160190 RHEL-163596 RHEL-73794 RHEL-73796 RHEL-73798
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Acked-by: Gavin Shan <gshan@redhat.com>
RH-Commit: [49/111] b20b8a1e8804c7105f541ad220967fd205d45322 (eauger1/centos-qemu-kvm)

JIRA: https://redhat.atlassian.net/browse/RHEL-73796

There are no more uses of the legacy cpu_physical_memory_is_io()
method. Remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20251002084203.63899-6-philmd@linaro.org>
(cherry picked from commit ec1eb357cb86eee74d63940154db1e1bfa86026a)
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 include/exec/cpu-common.h | 2 --
 system/physmem.c          | 5 -----
 2 files changed, 7 deletions(-)

diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index 9b658a3f48..7ac061bfcb 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -149,8 +149,6 @@ void *cpu_physical_memory_map(hwaddr addr,
 void cpu_physical_memory_unmap(void *buffer, hwaddr len,
                                bool is_write, hwaddr access_len);
 
-bool cpu_physical_memory_is_io(hwaddr phys_addr);
-
 /* Coalesced MMIO regions are areas where write operations can be reordered.
  * This usually implies that write operations are side-effect free.  This allows
  * batching which can make a major impact on performance when using
diff --git a/system/physmem.c b/system/physmem.c
index 2e34205ad7..4a1294f8a0 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -3781,11 +3781,6 @@ int cpu_memory_rw_debug(CPUState *cpu, vaddr addr,
     return 0;
 }
 
-bool cpu_physical_memory_is_io(hwaddr phys_addr)
-{
-    return address_space_is_io(&address_space_memory, phys_addr);
-}
-
 int qemu_ram_foreach_block(RAMBlockIterFunc func, void *opaque)
 {
     RAMBlock *block;
-- 
2.52.0