From: "Daniel P. Berrangé" <berrange@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>
Subject: [PATCH 11/15] hw: mark x86, s390, ppc, arm versioned machine types as secure
Date: Tue, 9 Sep 2025 17:57:22 +0100 [thread overview]
Message-ID: <20250909165726.3814465-12-berrange@redhat.com> (raw)
In-Reply-To: <20250909165726.3814465-1-berrange@redhat.com>
The versioned machine types are typically present for use in
virtualization use cases and can be expected to provide a security
barrier. The only exceptions are the m68k versioned machine types
which are only used with TCG.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
hw/arm/virt.c | 1 +
hw/ppc/spapr.c | 1 +
hw/s390x/s390-virtio-ccw.c | 1 +
include/hw/i386/pc.h | 1 +
4 files changed, 4 insertions(+)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e5c4142e82..f54c3c22fd 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -128,6 +128,7 @@ static void arm_virt_compat_set(MachineClass *mc)
.name = MACHINE_VER_TYPE_NAME("virt", __VA_ARGS__), \
.parent = TYPE_VIRT_MACHINE, \
.class_init = MACHINE_VER_SYM(class_init, virt, __VA_ARGS__), \
+ .secure = true, \
}; \
static void MACHINE_VER_SYM(register, virt, __VA_ARGS__)(void) \
{ \
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index eb22333404..3581f581a4 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4748,6 +4748,7 @@ static void spapr_machine_latest_class_options(MachineClass *mc)
.name = MACHINE_VER_TYPE_NAME("pseries", __VA_ARGS__), \
.parent = TYPE_SPAPR_MACHINE, \
.class_init = MACHINE_VER_SYM(class_init, spapr, __VA_ARGS__), \
+ .secure = true, \
}; \
static void MACHINE_VER_SYM(register, spapr, __VA_ARGS__)(void) \
{ \
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index d0c6e80cb0..54bc4e1b74 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -896,6 +896,7 @@ static const TypeInfo ccw_machine_info = {
.name = MACHINE_VER_TYPE_NAME("s390-ccw-virtio", __VA_ARGS__), \
.parent = TYPE_S390_CCW_MACHINE, \
.class_init = MACHINE_VER_SYM(class_init, ccw, __VA_ARGS__), \
+ .secure = true, \
}; \
static void MACHINE_VER_SYM(register, ccw, __VA_ARGS__)(void) \
{ \
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index e83157ab35..7c31bf1444 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -342,6 +342,7 @@ extern const size_t pc_compat_2_6_len;
.name = MACHINE_VER_TYPE_NAME(namestr, __VA_ARGS__), \
.parent = TYPE_PC_MACHINE, \
.class_init = MACHINE_VER_SYM(class_init, namesym, __VA_ARGS__), \
+ .secure = true, \
}; \
static void MACHINE_VER_SYM(register, namesym, __VA_ARGS__)(void) \
{ \
--
2.50.1
next prev parent reply other threads:[~2025-09-09 16:59 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 16:57 [PATCH <RFC> 00/15] Encode object type security status in code Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 01/15] qom: replace 'abstract' with 'flags' Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 02/15] qom: add tracking of security state of object types Daniel P. Berrangé
2025-09-22 21:33 ` Eric Blake
2025-09-09 16:57 ` [PATCH 03/15] machine: add 'require-secure' and 'prohibit-insecure' properties Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 04/15] machine: check security for machine and accelerator types Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 05/15] system: report machine security status in help output Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 06/15] system: check security of device types Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 07/15] system: report device security status in help output Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 08/15] hw/core: report secure/insecure status in query-machines Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 09/15] accel: mark 'kvm' as secure and 'tcg' as insecure Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 10/15] hw/virtio: mark all virtio PCI devices as secure Daniel P. Berrangé
2025-09-09 16:57 ` Daniel P. Berrangé [this message]
2025-09-09 16:57 ` [PATCH 12/15] hw: declare Xen & microvm machines as secure, isapc as insecure Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 13/15] hw/core: declare 'none' machine to be insecure Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 14/15] hw/net: mark all NICs as insecure except e1000, e1000e & xen Daniel P. Berrangé
2025-09-09 16:57 ` [PATCH 15/15] docs: expand security docs with info about secure/insecure markers Daniel P. Berrangé
2025-09-16 16:43 ` [PATCH <RFC> 00/15] Encode object type security status in code Daniel P. Berrangé
2025-09-16 16:51 ` Peter Maydell
2025-09-18 11:35 ` Markus Armbruster
2025-09-18 12:29 ` Daniel P. Berrangé
2025-09-18 14:44 ` Markus Armbruster
2025-09-18 14:51 ` Daniel P. Berrangé
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