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target/s390x: The MVCP and MVCS instructions are not privileged

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The "MOVE TO PRIMARY/SECONDARY" instructions can also be called
from problem state. We just should properly check whether the
secondary-space access key is valid here, too, and inject a
privileged program exception if it is invalid.

Message-Id: <20221205125852.81848-1-thuth@redhat.com>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Thomas Huth 2022-12-05 13:58:52 +01:00
parent 5e275ca6fb
commit 3ef473e52e
4 changed files with 20 additions and 10 deletions
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4
target/s390x/tcg/insn-data.h.inc
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@ -1355,9 +1355,9 @@
E(0xb24b, LURA, RRE, Z, 0, ra2, new, r1_32, lura, 0, MO_TEUL, IF_PRIV)
E(0xb905, LURAG, RRE, Z, 0, ra2, r1, 0, lura, 0, MO_TEUQ, IF_PRIV)
/* MOVE TO PRIMARY */
F(0xda00, MVCP, SS_d, Z, la1, a2, 0, 0, mvcp, 0, IF_PRIV)
C(0xda00, MVCP, SS_d, Z, la1, a2, 0, 0, mvcp, 0)
/* MOVE TO SECONDARY */
F(0xdb00, MVCS, SS_d, Z, la1, a2, 0, 0, mvcs, 0, IF_PRIV)
C(0xdb00, MVCS, SS_d, Z, la1, a2, 0, 0, mvcs, 0)
/* PURGE TLB */
F(0xb20d, PTLB, S, Z, 0, 0, 0, 0, ptlb, 0, IF_PRIV)
/* RESET REFERENCE BIT EXTENDED */