From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org, kvm@vger.kernel.org,
xen-devel@lists.xenproject.org,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Thomas Huth" <thuth@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Halil Pasic" <pasic@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Jason Herne" <jjherne@linux.ibm.com>,
"Eric Farman" <farman@linux.ibm.com>,
"Matthew Rosato" <mjrosato@linux.ibm.com>,
"David Hildenbrand" <david@redhat.com>,
"Ilya Leoshkevich" <iii@linux.ibm.com>
Subject: [PATCH v4 07/17] hw/s390x/sclp: Replace [cpu_physical_memory -> address_space]_r/w()
Date: Thu, 2 Oct 2025 10:41:52 +0200 [thread overview]
Message-ID: <20251002084203.63899-8-philmd@linaro.org> (raw)
In-Reply-To: <20251002084203.63899-1-philmd@linaro.org>
cpu_physical_memory_read() and cpu_physical_memory_write() are
legacy (see commit b7ecba0f6f6), replace by address_space_read()
and address_space_write().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
hw/s390x/sclp.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 16057356b11..d7cb99482b2 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -304,6 +304,7 @@ int sclp_service_call(S390CPU *cpu, uint64_t sccb, uint32_t code)
SCLPDeviceClass *sclp_c = SCLP_GET_CLASS(sclp);
SCCBHeader header;
g_autofree SCCB *work_sccb = NULL;
+ AddressSpace *as = CPU(cpu)->as;
/* first some basic checks on program checks */
if (env->psw.mask & PSW_MASK_PSTATE) {
@@ -318,7 +319,8 @@ int sclp_service_call(S390CPU *cpu, uint64_t sccb, uint32_t code)
}
/* the header contains the actual length of the sccb */
- cpu_physical_memory_read(sccb, &header, sizeof(SCCBHeader));
+ address_space_read(as, sccb, MEMTXATTRS_UNSPECIFIED,
+ &header, sizeof(SCCBHeader));
/* Valid sccb sizes */
if (be16_to_cpu(header.length) < sizeof(SCCBHeader)) {
@@ -331,7 +333,8 @@ int sclp_service_call(S390CPU *cpu, uint64_t sccb, uint32_t code)
* the host has checked the values
*/
work_sccb = g_malloc0(be16_to_cpu(header.length));
- cpu_physical_memory_read(sccb, work_sccb, be16_to_cpu(header.length));
+ address_space_read(as, sccb, MEMTXATTRS_UNSPECIFIED,
+ work_sccb, be16_to_cpu(header.length));
if (!sclp_command_code_valid(code)) {
work_sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_SCLP_COMMAND);
@@ -345,8 +348,8 @@ int sclp_service_call(S390CPU *cpu, uint64_t sccb, uint32_t code)
sclp_c->execute(sclp, work_sccb, code);
out_write:
- cpu_physical_memory_write(sccb, work_sccb,
- be16_to_cpu(work_sccb->h.length));
+ address_space_write(as, sccb, MEMTXATTRS_UNSPECIFIED,
+ work_sccb, be16_to_cpu(header.length));
sclp_c->service_interrupt(sclp, sccb);
--
2.51.0
next prev parent reply other threads:[~2025-10-02 8:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-02 8:41 [PATCH v4 00/17] system/physmem: Remove cpu_physical_memory _is_io() and _rw() Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 01/17] docs/devel/loads-stores: Stop mentioning cpu_physical_memory_write_rom() Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 02/17] system/memory: Factor address_space_is_io() out Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 03/17] target/i386/arch_memory_mapping: Use address_space_memory_is_io() Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 04/17] hw/s390x/sclp: Use address_space_memory_is_io() in sclp_service_call() Philippe Mathieu-Daudé
2025-10-02 14:06 ` Eric Farman
2025-10-02 8:41 ` [PATCH v4 05/17] system/physmem: Remove cpu_physical_memory_is_io() Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 06/17] system/physmem: Pass address space argument to cpu_flush_icache_range() Philippe Mathieu-Daudé
2025-10-02 8:41 ` Philippe Mathieu-Daudé [this message]
2025-10-02 14:09 ` [PATCH v4 07/17] hw/s390x/sclp: Replace [cpu_physical_memory -> address_space]_r/w() Eric Farman
2025-10-02 8:41 ` [PATCH v4 08/17] target/s390x/mmu: Replace [cpu_physical_memory -> address_space]_rw() Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 09/17] target/i386/whpx: Replace legacy cpu_physical_memory_rw() call Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 10/17] target/i386/kvm: " Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 11/17] target/i386/nvmm: Inline cpu_physical_memory_rw() in nvmm_mem_callback Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 12/17] hw/xen/hvm: Inline cpu_physical_memory_rw() in rw_phys_req_item() Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 13/17] system/physmem: Un-inline cpu_physical_memory_read/write() Philippe Mathieu-Daudé
2025-10-02 8:41 ` [PATCH v4 14/17] system/physmem: Avoid cpu_physical_memory_rw when is_write is constant Philippe Mathieu-Daudé
2025-10-02 8:42 ` [PATCH v4 15/17] system/physmem: Remove legacy cpu_physical_memory_rw() Philippe Mathieu-Daudé
2025-10-02 8:42 ` [PATCH v4 16/17] hw/virtio/vhost: Replace legacy cpu_physical_memory_*map() calls Philippe Mathieu-Daudé
2025-10-02 8:42 ` [PATCH v4 17/17] hw/virtio/virtio: Replace legacy cpu_physical_memory_map() call Philippe Mathieu-Daudé
2025-10-03 20:42 ` [PATCH v4 00/17] system/physmem: Remove cpu_physical_memory _is_io() and _rw() Philippe Mathieu-Daudé
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