From: Zhuoying Cai <zycai@linux.ibm.com>
To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org
Cc: jrossi@linux.ibm.com, cohuck@redhat.com, berrange@redhat.com,
richard.henderson@linaro.org, david@kernel.org,
walling@linux.ibm.com, jjherne@linux.ibm.com,
pasic@linux.ibm.com, borntraeger@linux.ibm.com,
farman@linux.ibm.com, mjrosato@linux.ibm.com, iii@linux.ibm.com,
eblake@redhat.com, armbru@redhat.com, zycai@linux.ibm.com,
alifm@linux.ibm.com, brueckner@linux.ibm.com,
pierrick.bouvier@oss.qualcomm.com, jdaley@linux.ibm.com
Subject: [PATCH v17 13/34] s390x/diag: Generalize s390_ipl_read/write to accept void *
Date: Thu, 30 Jul 2026 17:46:02 -0400 [thread overview]
Message-ID: <20260730214624.2328883-14-zycai@linux.ibm.com> (raw)
In-Reply-To: <20260730214624.2328883-1-zycai@linux.ibm.com>
Change the data parameter of s390_ipl_read() and s390_ipl_write()
from IplParameterBlock * to void *, so the helpers can be reused
beyond DIAG 308.
Signed-off-by: Zhuoying Cai <zycai@linux.ibm.com>
Reviewed-by: Jared Rossi <jrossi@linux.ibm.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
---
target/s390x/diag.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/target/s390x/diag.c b/target/s390x/diag.c
index 5b09eae1ea..fd86b3f225 100644
--- a/target/s390x/diag.c
+++ b/target/s390x/diag.c
@@ -83,24 +83,24 @@ static int diag308_parm_check(CPUS390XState *env, uint64_t r1, uint64_t addr,
}
static void s390_ipl_read(CPUS390XState *env, uint64_t addr,
- IplParameterBlock *iplb, size_t size)
+ void *data, size_t size)
{
if (s390_is_pv()) {
- s390_cpu_pv_mem_read(env_archcpu(env), 0, iplb, size);
+ s390_cpu_pv_mem_read(env_archcpu(env), 0, data, size);
} else {
address_space_read(cpu_get_address_space(env_cpu(env), 0), addr,
- MEMTXATTRS_UNSPECIFIED, iplb, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
}
}
static void s390_ipl_write(CPUS390XState *env, uint64_t addr,
- IplParameterBlock *iplb, size_t size)
+ void *data, size_t size)
{
if (s390_is_pv()) {
- s390_cpu_pv_mem_write(env_archcpu(env), 0, iplb, size);
+ s390_cpu_pv_mem_write(env_archcpu(env), 0, data, size);
} else {
address_space_write(cpu_get_address_space(env_cpu(env), 0), addr,
- MEMTXATTRS_UNSPECIFIED, iplb, size);
+ MEMTXATTRS_UNSPECIFIED, data, size);
}
}
--
2.55.0
next prev parent reply other threads:[~2026-07-30 21:47 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-30 21:45 [PATCH v17 00/34] Secure IPL Support for SCSI Scheme of virtio-blk/virtio-scsi Devices Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 01/34] Add boot-certs to s390-ccw-virtio machine type option Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 02/34] crypto/x509-utils: Refactor with GNUTLS fallback Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 03/34] crypto/x509-utils: Add helper functions for certificate store Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 04/34] hw/s390x/ipl: Create " Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 05/34] s390x/diag: Introduce DIAG 320 for Certificate Store Facility Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 06/34] s390x/diag: Refactor address validation check from diag308_parm_check Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 07/34] s390x/diag: Implement DIAG 320 subcode 1 Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 08/34] crypto/x509-utils: Add helper functions for DIAG 320 subcode 2 Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 09/34] s390x/diag: Implement " Zhuoying Cai
2026-07-30 21:45 ` [PATCH v17 10/34] hw/s390x: Define finite size for single entry VCEntry Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 11/34] s390x/diag: Introduce DIAG 508 for secure IPL operations Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 12/34] crypto/x509-utils: Add helper functions for DIAG 508 subcode 1 Zhuoying Cai
2026-07-30 21:46 ` Zhuoying Cai [this message]
2026-07-30 21:46 ` [PATCH v17 14/34] s390x/diag: Implement DIAG 508 subcode 1 for signature verification Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 15/34] s390x/ipl: Introduce IPL Information Report Block (IIRB) Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 16/34] pc-bios/s390-ccw: Define memory for IPLB and convert IPLB to pointers Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 17/34] hw/s390x/ipl: Add IPIB flags to IPL Parameter Block Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 18/34] hw/s390x/ipl: Rework s390_ipl_map_iplb_chain for certificate storage Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 19/34] s390x: Guest support for Secure-IPL Facility Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 20/34] pc-bios/s390-ccw: Refactor zipl_run() Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 21/34] pc-bios/s390-ccw: Rework zipl_load_segment function Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 22/34] pc-bios/s390-ccw: Introduce ZiplBootMode enum for IPL mode selection Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 23/34] pc-bios/s390-ccw: Add signature verification for secure IPL in audit mode Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 24/34] pc-bios/s390-ccw: Add signed component address overlap checks Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 25/34] s390x: Guest support for Secure-IPL Code Loading Attributes Facility (SCLAF) Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 26/34] pc-bios/s390-ccw: Add additional security checks for secure boot Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 27/34] Add secure-boot to s390-ccw-virtio machine type option Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 28/34] hw/s390x/ipl: Set IPIB flags for secure IPL Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 29/34] pc-bios/s390-ccw: Handle true secure IPL mode Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 30/34] hw/s390x/ipl: Handle secure boot with multiple boot devices Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 31/34] tests/functional/s390x: Add secure IPL functional test Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 32/34] docs/specs: Add secure IPL documentation Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 33/34] docs/system/s390x: " Zhuoying Cai
2026-07-30 21:46 ` [PATCH v17 34/34] MAINTAINERS: Add secure IPL files to S390-ccw boot group Zhuoying Cai
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