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These changes are the raw update to qemu-2.6.
[kvmfornfv.git]
/
qemu
/
target-s390x
/
mem_helper.c
diff --git
a/qemu/target-s390x/mem_helper.c
b/qemu/target-s390x/mem_helper.c
index
6f8bd79
..
7078622
100644
(file)
--- a/
qemu/target-s390x/mem_helper.c
+++ b/
qemu/target-s390x/mem_helper.c
@@
-18,9
+18,11
@@
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "qemu/osdep.h"
#include "cpu.h"
#include "exec/helper-proto.h"
#include "exec/cpu_ldst.h"
#include "cpu.h"
#include "exec/helper-proto.h"
#include "exec/cpu_ldst.h"
+#include "hw/s390x/storage-keys.h"
/*****************************************************************************/
/* Softmmu support */
/*****************************************************************************/
/* Softmmu support */
@@
-68,7
+70,7
@@
static inline uint64_t adj_len_to_page(uint64_t len, uint64_t addr)
static void fast_memset(CPUS390XState *env, uint64_t dest, uint8_t byte,
uint32_t l)
{
static void fast_memset(CPUS390XState *env, uint64_t dest, uint8_t byte,
uint32_t l)
{
- int mmu_idx = cpu_mmu_index(env);
+ int mmu_idx = cpu_mmu_index(env
, false
);
while (l > 0) {
void *p = tlb_vaddr_to_host(env, dest, MMU_DATA_STORE, mmu_idx);
while (l > 0) {
void *p = tlb_vaddr_to_host(env, dest, MMU_DATA_STORE, mmu_idx);
@@
-91,7
+93,7
@@
static void fast_memset(CPUS390XState *env, uint64_t dest, uint8_t byte,
static void fast_memmove(CPUS390XState *env, uint64_t dest, uint64_t src,
uint32_t l)
{
static void fast_memmove(CPUS390XState *env, uint64_t dest, uint64_t src,
uint32_t l)
{
- int mmu_idx = cpu_mmu_index(env);
+ int mmu_idx = cpu_mmu_index(env
, false
);
while (l > 0) {
void *src_p = tlb_vaddr_to_host(env, src, MMU_DATA_LOAD, mmu_idx);
while (l > 0) {
void *src_p = tlb_vaddr_to_host(env, src, MMU_DATA_LOAD, mmu_idx);
@@
-937,40
+939,73
@@
uint32_t HELPER(tprot)(uint64_t a1, uint64_t a2)
/* insert storage key extended */
uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2)
{
/* insert storage key extended */
uint64_t HELPER(iske)(CPUS390XState *env, uint64_t r2)
{
+ static S390SKeysState *ss;
+ static S390SKeysClass *skeyclass;
uint64_t addr = get_address(env, 0, 0, r2);
uint64_t addr = get_address(env, 0, 0, r2);
+ uint8_t key;
if (addr > ram_size) {
return 0;
}
if (addr > ram_size) {
return 0;
}
- return env->storage_keys[addr / TARGET_PAGE_SIZE];
+ if (unlikely(!ss)) {
+ ss = s390_get_skeys_device();
+ skeyclass = S390_SKEYS_GET_CLASS(ss);
+ }
+
+ if (skeyclass->get_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key)) {
+ return 0;
+ }
+ return key;
}
/* set storage key extended */
void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2)
{
}
/* set storage key extended */
void HELPER(sske)(CPUS390XState *env, uint64_t r1, uint64_t r2)
{
+ static S390SKeysState *ss;
+ static S390SKeysClass *skeyclass;
uint64_t addr = get_address(env, 0, 0, r2);
uint64_t addr = get_address(env, 0, 0, r2);
+ uint8_t key;
if (addr > ram_size) {
return;
}
if (addr > ram_size) {
return;
}
- env->storage_keys[addr / TARGET_PAGE_SIZE] = r1;
+ if (unlikely(!ss)) {
+ ss = s390_get_skeys_device();
+ skeyclass = S390_SKEYS_GET_CLASS(ss);
+ }
+
+ key = (uint8_t) r1;
+ skeyclass->set_skeys(ss, addr / TARGET_PAGE_SIZE, 1, &key);
}
/* reset reference bit extended */
uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2)
{
}
/* reset reference bit extended */
uint32_t HELPER(rrbe)(CPUS390XState *env, uint64_t r2)
{
- uint8_t re;
- uint8_t key;
+ static S390SKeysState *ss;
+ static S390SKeysClass *skeyclass;
+ uint8_t re, key;
if (r2 > ram_size) {
return 0;
}
if (r2 > ram_size) {
return 0;
}
- key = env->storage_keys[r2 / TARGET_PAGE_SIZE];
+ if (unlikely(!ss)) {
+ ss = s390_get_skeys_device();
+ skeyclass = S390_SKEYS_GET_CLASS(ss);
+ }
+
+ if (skeyclass->get_skeys(ss, r2 / TARGET_PAGE_SIZE, 1, &key)) {
+ return 0;
+ }
+
re = key & (SK_R | SK_C);
re = key & (SK_R | SK_C);
- env->storage_keys[r2 / TARGET_PAGE_SIZE] = (key & ~SK_R);
+ key &= ~SK_R;
+
+ if (skeyclass->set_skeys(ss, r2 / TARGET_PAGE_SIZE, 1, &key)) {
+ return 0;
+ }
/*
* cc
/*
* cc