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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-06-13 12:25:28 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-06-19 12:42:03 +0200 |
| commit | b926895357ddf8199585d0f97055935abe90c3ae (patch) | |
| tree | ce42627241b6db072107b2f36d8b8e9dd1dbd872 | |
| parent | c3425158d67103b260543e842ddcc6731133ca0f (diff) | |
| download | qemu-b926895357ddf8199585d0f97055935abe90c3ae.zip qemu-b926895357ddf8199585d0f97055935abe90c3ae.tar.gz qemu-b926895357ddf8199585d0f97055935abe90c3ae.tar.bz2 | |
hw/s390x: Introduce s390_skeys_get|set() helpers
s390_skeys_set() dispatch to S390SKeysClass::set_skeys(),
and s390_skeys_get() to S390SKeysClass::get_skeys().
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20240613104415.9643-2-philmd@linaro.org>
| -rw-r--r-- | hw/s390x/s390-skeys.c | 27 | ||||
| -rw-r--r-- | hw/s390x/trace-events | 4 | ||||
| -rw-r--r-- | include/hw/s390x/storage-keys.h | 10 |
3 files changed, 41 insertions, 0 deletions
diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index 5c535d4..bf22d68 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -23,6 +23,7 @@ #include "sysemu/kvm.h" #include "migration/qemu-file-types.h" #include "migration/register.h" +#include "trace.h" #define S390_SKEYS_BUFFER_SIZE (128 * KiB) /* Room for 128k storage keys */ #define S390_SKEYS_SAVE_FLAG_EOS 0x01 @@ -54,6 +55,32 @@ void s390_skeys_init(void) qdev_realize(DEVICE(obj), NULL, &error_fatal); } +int s390_skeys_get(S390SKeysState *ks, uint64_t start_gfn, + uint64_t count, uint8_t *keys) +{ + S390SKeysClass *kc = S390_SKEYS_GET_CLASS(ks); + int rc; + + rc = kc->get_skeys(ks, start_gfn, count, keys); + if (rc) { + trace_s390_skeys_get_nonzero(rc); + } + return rc; +} + +int s390_skeys_set(S390SKeysState *ks, uint64_t start_gfn, + uint64_t count, uint8_t *keys) +{ + S390SKeysClass *kc = S390_SKEYS_GET_CLASS(ks); + int rc; + + rc = kc->set_skeys(ks, start_gfn, count, keys); + if (rc) { + trace_s390_skeys_set_nonzero(rc); + } + return rc; +} + static void write_keys(FILE *f, uint8_t *keys, uint64_t startgfn, uint64_t count, Error **errp) { diff --git a/hw/s390x/trace-events b/hw/s390x/trace-events index 34da5ea..4e74bf4 100644 --- a/hw/s390x/trace-events +++ b/hw/s390x/trace-events @@ -36,3 +36,7 @@ s390_pci_unknown(const char *msg, uint32_t cmd) "%s unknown command 0x%x" s390_pci_bar(uint32_t bar, uint32_t addr, uint64_t size, uint32_t barsize) "bar %d addr 0x%x size 0x%" PRIx64 "barsize 0x%x" s390_pci_nodev(const char *cmd, uint32_t fh) "%s no pci dev fh 0x%x" s390_pci_invalid(const char *cmd, uint32_t fh) "%s invalid space fh 0x%x" + +# s390-skeys.c +s390_skeys_get_nonzero(int rc) "SKEY: Call to get_skeys unexpectedly returned %d" +s390_skeys_set_nonzero(int rc) "SKEY: Call to set_skeys unexpectedly returned %d" diff --git a/include/hw/s390x/storage-keys.h b/include/hw/s390x/storage-keys.h index aa2ec2a..976ffb2 100644 --- a/include/hw/s390x/storage-keys.h +++ b/include/hw/s390x/storage-keys.h @@ -111,6 +111,16 @@ struct QEMUS390SKeysState { }; void s390_skeys_init(void); +/** + * @s390_skeys_get: See S390SKeysClass::get_skeys() + */ +int s390_skeys_get(S390SKeysState *ks, uint64_t start_gfn, + uint64_t count, uint8_t *keys); +/** + * @s390_skeys_set: See S390SKeysClass::set_skeys() + */ +int s390_skeys_set(S390SKeysState *ks, uint64_t start_gfn, + uint64_t count, uint8_t *keys); S390SKeysState *s390_get_skeys_device(void); |