qemu-kvm/SOURCES/kvm-hw-s390x-pv-Restrict-Protected-Virtualization-to-sys.patch

101 lines
3.1 KiB
Diff
Raw Permalink Normal View History

From 053faafcf523b0ea4d841c0af8e7e26a2cddd5e8 Mon Sep 17 00:00:00 2001
From: Thomas Huth <thuth@redhat.com>
Date: Mon, 15 Jan 2024 14:00:04 +0100
Subject: [PATCH 3/5] hw/s390x/pv: Restrict Protected Virtualization to sysemu
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Thomas Huth <thuth@redhat.com>
RH-MergeRequest: 348: s390x: Provide some more useful information if decryption of a PV image fails
RH-Jira: RHEL-18214
RH-Acked-by: Jon Maloy <jmaloy@redhat.com>
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Commit: [3/5] 17b11f9fd2b53c7d33c09a62f28cfca19b18e798
JIRA: https://issues.redhat.com/browse/RHEL-18214
commit 3ea7e312671686e616efa1b8caa5f5ce2d06543a
Author: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Sat Dec 17 16:24:52 2022 +0100
hw/s390x/pv: Restrict Protected Virtualization to sysemu
Protected Virtualization is irrelevant in user emulation.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221217152454.96388-4-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
target/s390x/cpu_features.c | 4 ++++
target/s390x/cpu_models.c | 4 +++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
index 5528acd082..2e4e11d264 100644
--- a/target/s390x/cpu_features.c
+++ b/target/s390x/cpu_features.c
@@ -14,7 +14,9 @@
#include "qemu/osdep.h"
#include "qemu/module.h"
#include "cpu_features.h"
+#ifndef CONFIG_USER_ONLY
#include "hw/s390x/pv.h"
+#endif
#define DEF_FEAT(_FEAT, _NAME, _TYPE, _BIT, _DESC) \
[S390_FEAT_##_FEAT] = { \
@@ -107,6 +109,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type,
feat = find_next_bit(features, S390_FEAT_MAX, feat + 1);
}
+#ifndef CONFIG_USER_ONLY
if (!s390_is_pv()) {
return;
}
@@ -147,6 +150,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type,
default:
return;
}
+#endif
}
void s390_add_from_feat_block(S390FeatBitmap features, S390FeatType type,
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 454485e706..e7c586c76e 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -22,8 +22,8 @@
#include "qemu/qemu-print.h"
#ifndef CONFIG_USER_ONLY
#include "sysemu/sysemu.h"
-#endif
#include "hw/s390x/pv.h"
+#endif
#define CPUDEF_INIT(_type, _gen, _ec_ga, _mha_pow, _hmfai, _name, _desc) \
{ \
@@ -236,6 +236,7 @@ bool s390_has_feat(S390Feat feat)
return 0;
}
+#ifndef CONFIG_USER_ONLY
if (s390_is_pv()) {
switch (feat) {
case S390_FEAT_DIAG_318:
@@ -259,6 +260,7 @@ bool s390_has_feat(S390Feat feat)
break;
}
}
+#endif
return test_bit(feat, cpu->model->features);
}
--
2.41.0