From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: Halil Pasic <pasic@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Eric Farman <farman@linux.ibm.com>,
Thomas Huth <thuth@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
"Michael S . Tsirkin" <mst@redhat.com>,
David Hildenbrand <david@redhat.com>
Subject: [PULL 10/15] s390x/s390-skeys: prepare for memory devices
Date: Wed, 18 Dec 2024 11:52:58 +0100 [thread overview]
Message-ID: <20241218105303.1966303-11-david@redhat.com> (raw)
In-Reply-To: <20241218105303.1966303-1-david@redhat.com>
With memory devices, we will have storage keys for memory that
exceeds the initial ram size.
The TODO already states that current handling is subopimal,
but we won't worry about improving that (TCG-only) thing for now.
Message-ID: <20241008105455.2302628-10-david@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
hw/s390x/s390-skeys.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c
index 6d0a47ed73..6ea4d8c20e 100644
--- a/hw/s390x/s390-skeys.c
+++ b/hw/s390x/s390-skeys.c
@@ -11,7 +11,7 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
-#include "hw/boards.h"
+#include "hw/s390x/s390-virtio-ccw.h"
#include "hw/qdev-properties.h"
#include "hw/s390x/storage-keys.h"
#include "qapi/error.h"
@@ -251,9 +251,9 @@ static bool qemu_s390_enable_skeys(S390SKeysState *ss)
* g_once_init_enter() is good enough.
*/
if (g_once_init_enter(&initialized)) {
- MachineState *machine = MACHINE(qdev_get_machine());
+ S390CcwMachineState *s390ms = S390_CCW_MACHINE(qdev_get_machine());
- skeys->key_count = machine->ram_size / TARGET_PAGE_SIZE;
+ skeys->key_count = s390_get_memory_limit(s390ms) / TARGET_PAGE_SIZE;
skeys->keydata = g_malloc0(skeys->key_count);
g_once_init_leave(&initialized, 1);
}
--
2.47.1
next prev parent reply other threads:[~2024-12-18 10:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-18 10:52 [PULL 00/15] Host Memory Backends and Memory devices queue 2024-12-18 David Hildenbrand
2024-12-18 10:52 ` [PULL 01/15] virtio-mem: unplug memory only during system resets, not device resets David Hildenbrand
2024-12-18 10:52 ` [PULL 02/15] s390x/s390-virtio-ccw: don't crash on weird RAM sizes David Hildenbrand
2024-12-18 10:52 ` [PULL 03/15] s390x/s390-virtio-hcall: remove hypercall registration mechanism David Hildenbrand
2024-12-18 10:52 ` [PULL 04/15] s390x/s390-virtio-hcall: prepare for more diag500 hypercalls David Hildenbrand
2024-12-18 10:52 ` [PULL 05/15] s390x: rename s390-virtio-hcall* to s390-hypercall* David Hildenbrand
2024-12-18 10:52 ` [PULL 06/15] s390x/s390-virtio-ccw: move setting the maximum guest size from sclp to machine code David Hildenbrand
2024-12-18 10:52 ` [PULL 07/15] s390x: introduce s390_get_memory_limit() David Hildenbrand
2024-12-18 10:52 ` [PULL 08/15] s390x/s390-hypercall: introduce DIAG500 STORAGE_LIMIT David Hildenbrand
2024-12-18 10:52 ` [PULL 09/15] s390x/s390-stattrib-kvm: prepare for memory devices and sparse memory layouts David Hildenbrand
2024-12-18 10:52 ` David Hildenbrand [this message]
2024-12-18 10:52 ` [PULL 11/15] s390x/s390-virtio-ccw: prepare for memory devices David Hildenbrand
2024-12-18 10:53 ` [PULL 12/15] s390x/pv: " David Hildenbrand
2024-12-18 10:53 ` [PULL 13/15] s390x: remember the maximum page size David Hildenbrand
2024-12-18 10:53 ` [PULL 14/15] s390x/virtio-ccw: add support for virtio based memory devices David Hildenbrand
2024-12-18 10:53 ` [PULL 15/15] s390x: virtio-mem support David Hildenbrand
2024-12-18 21:09 ` [PULL 00/15] Host Memory Backends and Memory devices queue 2024-12-18 Stefan Hajnoczi
2024-12-19 0:04 ` David Hildenbrand
2024-12-19 11:18 ` David Hildenbrand
2024-12-19 11:43 ` Christian Borntraeger
2024-12-19 11:57 ` David Hildenbrand
2024-12-19 11:58 ` David Hildenbrand
2024-12-19 12:20 ` Thomas Huth
2024-12-19 12:39 ` David Hildenbrand
2024-12-19 13:04 ` Philippe Mathieu-Daudé
2024-12-19 13:11 ` David Hildenbrand
2024-12-19 14:05 ` David Hildenbrand
2024-12-19 15:41 ` Philippe Mathieu-Daudé
2024-12-19 15:45 ` David Hildenbrand
2024-12-19 15:48 ` Philippe Mathieu-Daudé
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