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| author | David Hildenbrand <david@redhat.com> | 2017-11-30 17:27:34 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-12-14 17:56:54 +0100 |
| commit | 968db419de26d3011670ca7eeab57424f93cd888 (patch) | |
| tree | 33c32845bd4de522900d091921558a5f31308983 /target/s390x | |
| parent | 468a93898a97639d8ba412d6a3cf9252f1927276 (diff) | |
| download | qemu-968db419de26d3011670ca7eeab57424f93cd888.zip qemu-968db419de26d3011670ca7eeab57424f93cd888.tar.gz qemu-968db419de26d3011670ca7eeab57424f93cd888.tar.bz2 | |
s390x/diag: pass the retaddr into handle_diag_308()
Needed to later drop potential_page_fault() from the diag TCG translate
function.
Convert program_interrupt() to s390_program_interrupt() directly, making
use of the passed address.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20171130162744.25442-7-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x')
| -rw-r--r-- | target/s390x/diag.c | 14 | ||||
| -rw-r--r-- | target/s390x/internal.h | 3 | ||||
| -rw-r--r-- | target/s390x/kvm.c | 2 | ||||
| -rw-r--r-- | target/s390x/misc_helper.c | 2 |
4 files changed, 11 insertions, 10 deletions
diff --git a/target/s390x/diag.c b/target/s390x/diag.c index dbbb9e8..a755837 100644 --- a/target/s390x/diag.c +++ b/target/s390x/diag.c @@ -99,19 +99,19 @@ int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3) #define DIAG_308_RC_NO_CONF 0x0102 #define DIAG_308_RC_INVALID 0x0402 -void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3) +void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3, uintptr_t ra) { uint64_t addr = env->regs[r1]; uint64_t subcode = env->regs[r3]; IplParameterBlock *iplb; if (env->psw.mask & PSW_MASK_PSTATE) { - program_interrupt(env, PGM_PRIVILEGED, ILEN_AUTO); + s390_program_interrupt(env, PGM_PRIVILEGED, ILEN_AUTO, ra); return; } if ((subcode & ~0x0ffffULL) || (subcode > 6)) { - program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO); + s390_program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO, ra); return; } @@ -136,12 +136,12 @@ void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3) break; case 5: if ((r1 & 1) || (addr & 0x0fffULL)) { - program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO); + s390_program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO, ra); return; } if (!address_space_access_valid(&address_space_memory, addr, sizeof(IplParameterBlock), false)) { - program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO); + s390_program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO, ra); return; } iplb = g_new0(IplParameterBlock, 1); @@ -165,12 +165,12 @@ out: return; case 6: if ((r1 & 1) || (addr & 0x0fffULL)) { - program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO); + s390_program_interrupt(env, PGM_SPECIFICATION, ILEN_AUTO, ra); return; } if (!address_space_access_valid(&address_space_memory, addr, sizeof(IplParameterBlock), true)) { - program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO); + s390_program_interrupt(env, PGM_ADDRESSING, ILEN_AUTO, ra); return; } iplb = s390_ipl_get_iplb(); diff --git a/target/s390x/internal.h b/target/s390x/internal.h index 9db5f2d..6817b2c 100644 --- a/target/s390x/internal.h +++ b/target/s390x/internal.h @@ -411,7 +411,8 @@ int mmu_translate_real(CPUS390XState *env, target_ulong raddr, int rw, /* misc_helper.c */ int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3); -void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3); +void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3, + uintptr_t ra); /* translate.c */ diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 5de6937..97c45d5 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -1451,7 +1451,7 @@ static void kvm_handle_diag_308(S390CPU *cpu, struct kvm_run *run) cpu_synchronize_state(CPU(cpu)); r1 = (run->s390_sieic.ipa & 0x00f0) >> 4; r3 = run->s390_sieic.ipa & 0x000f; - handle_diag_308(&cpu->env, r1, r3); + handle_diag_308(&cpu->env, r1, r3, RA_IGNORED); } static int handle_sw_breakpoint(S390CPU *cpu, struct kvm_run *run) diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index 9b53abb..5563407 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -88,7 +88,7 @@ void HELPER(diag)(CPUS390XState *env, uint32_t r1, uint32_t r3, uint32_t num) case 0x308: /* ipl */ qemu_mutex_lock_iothread(); - handle_diag_308(env, r1, r3); + handle_diag_308(env, r1, r3, GETPC()); qemu_mutex_unlock_iothread(); r = 0; break; |