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s390/kvm: do not reset riccb on initial cpu reset

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The riccb is kept unchanged during initial cpu reset. Move the data
structure to the other registers that are unchanged.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Christian Borntraeger 2017-05-12 13:47:30 +02:00 • committed by Cornelia Huck
parent 5eb74557cd
commit cb4f4bc353
2 changed files with 8 additions and 5 deletions
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7
target/s390x/cpu.c
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@ -92,9 +92,10 @@ static void s390_cpu_initial_reset(CPUState *s)
int i;
s390_cpu_reset(s);
/* initial reset does not touch regs,fregs and aregs */
memset(&env->fpc, 0, offsetof(CPUS390XState, end_reset_fields) -
offsetof(CPUS390XState, fpc));
/* initial reset does not clear everything! */
memset(&env->start_initial_reset_fields, 0,
offsetof(CPUS390XState, end_reset_fields) -
offsetof(CPUS390XState, start_initial_reset_fields));
/* architectured initial values for CR 0 and 14 */
env->cregs[0] = CR0_RESET;