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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-02-25 18:43:52 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-25 18:43:52 +0000 |
| commit | 28f997a82cb509bf4775d4006b368e1bde8b7bdd (patch) | |
| tree | 5fbcd96b2f6541b3132ae5d9249a1501f591ce8d /target/s390x/misc_helper.c | |
| parent | 2421f381dc38a8a6d12477c08c2f74a35a0698f8 (diff) | |
| parent | ca759f9e387db87e1719911f019bc60c74be9ed8 (diff) | |
Merge remote-tracking branch 'remotes/stsquad/tags/pull-mttcg-240217-1' into staging
This is the MTTCG pull-request as posted yesterday.
# gpg: Signature made Fri 24 Feb 2017 11:17:51 GMT
# gpg: using RSA key 0xFBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>"
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44
* remotes/stsquad/tags/pull-mttcg-240217-1: (24 commits)
tcg: enable MTTCG by default for ARM on x86 hosts
hw/misc/imx6_src: defer clearing of SRC_SCR reset bits
target-arm: ensure all cross vCPUs TLB flushes complete
target-arm: don't generate WFE/YIELD calls for MTTCG
target-arm/powerctl: defer cpu reset work to CPU context
cputlb: introduce tlb_flush_*_all_cpus[_synced]
cputlb: atomically update tlb fields used by tlb_reset_dirty
cputlb: add tlb_flush_by_mmuidx async routines
cputlb and arm/sparc targets: convert mmuidx flushes from varg to bitmap
cputlb: introduce tlb_flush_* async work.
cputlb: tweak qemu_ram_addr_from_host_nofail reporting
cputlb: add assert_cpu_is_self checks
tcg: handle EXCP_ATOMIC exception for system emulation
tcg: enable thread-per-vCPU
tcg: enable tb_lock() for SoftMMU
tcg: remove global exit_request
tcg: drop global lock during TCG code execution
tcg: rename tcg_current_cpu to tcg_current_rr_cpu
tcg: add kick timer for single-threaded vCPU emulation
tcg: add options for enabling MTTCG
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/s390x/misc_helper.c')
| -rw-r--r-- | target/s390x/misc_helper.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index c9604ea9c7..3cb942e8bb 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -25,6 +25,7 @@ #include "exec/helper-proto.h" #include "sysemu/kvm.h" #include "qemu/timer.h" +#include "qemu/main-loop.h" #include "exec/address-spaces.h" #ifdef CONFIG_KVM #include <linux/kvm.h> @@ -109,11 +110,13 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilen) /* SCLP service call */ uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2) { + qemu_mutex_lock_iothread(); int r = sclp_service_call(env, r1, r2); if (r < 0) { program_interrupt(env, -r, 4); - return 0; + r = 0; } + qemu_mutex_unlock_iothread(); return r; } |