* One more fix for the migration qtest

* Remove the edk2 gitlab-CI job
 * Improve the build-system-alpine CI job
 * Fix emulation of the CHRL/CGHRL s390x instructions
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Merge tag 'pull-request-2023-03-13' of https://gitlab.com/thuth/qemu into staging

* One more fix for the migration qtest
* Remove the edk2 gitlab-CI job
* Improve the build-system-alpine CI job
* Fix emulation of the CHRL/CGHRL s390x instructions

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# gpg: Signature made Mon 13 Mar 2023 14:08:40 GMT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2023-03-13' of https://gitlab.com/thuth/qemu:
  tests/tcg/s390x: Add C(G)HRL test
  target/s390x: Fix emulation of C(G)HRL
  gitlab-ci.d/buildtest: Rework the target list of build-system-alpine
  gitlab-ci: Remove job building EDK2 firmware binaries
  tests/migration: Tweek auto converge limits check

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

.gitlab-ci.d/buildtest.yml

@@ -9,8 +9,7 @@ build-system-alpine:
     - job: amd64-alpine-container
   variables:
     IMAGE: alpine
-    TARGETS: aarch64-softmmu alpha-softmmu cris-softmmu hppa-softmmu
+    TARGETS: avr-softmmu loongarch64-softmmu mips64-softmmu mipsel-softmmu
-      microblazeel-softmmu mips64el-softmmu
     MAKE_CHECK_ARGS: check-build
     CONFIGURE_ARGS: --enable-docs --enable-trace-backends=log,simple,syslog
 
@@ -72,8 +71,8 @@ build-system-debian:
   variables:
     IMAGE: debian-amd64
     CONFIGURE_ARGS: --with-coroutine=sigaltstack
-    TARGETS: arm-softmmu avr-softmmu i386-softmmu mipsel-softmmu
+    TARGETS: arm-softmmu i386-softmmu riscv64-softmmu sh4eb-softmmu
-      riscv64-softmmu sh4eb-softmmu sparc-softmmu xtensaeb-softmmu
+      sparc-softmmu xtensaeb-softmmu
     MAKE_CHECK_ARGS: check-build
 
 check-system-debian:

.gitlab-ci.d/edk2.yml

@@ -1,85 +0,0 @@
-# All jobs needing docker-edk2 must use the same rules it uses.
-.edk2_job_rules:
-  rules:
-    # Forks don't get pipelines unless QEMU_CI=1 or QEMU_CI=2 is set
-    - if: '$QEMU_CI != "1" && $QEMU_CI != "2" && $CI_PROJECT_NAMESPACE != "qemu-project"'
-      when: never
-
-    # In forks, if QEMU_CI=1 is set, then create manual job
-    # if any of the files affecting the build are touched
-    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project"'
-      changes:
-        - .gitlab-ci.d/edk2.yml
-        - .gitlab-ci.d/edk2/Dockerfile
-        - roms/edk2/*
-      when: manual
-
-    # In forks, if QEMU_CI=1 is set, then create manual job
-    # if the branch/tag starts with 'edk2'
-    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_REF_NAME =~ /^edk2/'
-      when: manual
-
-    # In forks, if QEMU_CI=1 is set, then create manual job
-    # if last commit msg contains 'EDK2' (case insensitive)
-    - if: '$QEMU_CI == "1" && $CI_PROJECT_NAMESPACE != "qemu-project" && $CI_COMMIT_MESSAGE =~ /edk2/i'
-      when: manual
-
-    # Run if any files affecting the build output are touched
-    - changes:
-        - .gitlab-ci.d/edk2.yml
-        - .gitlab-ci.d/edk2/Dockerfile
-        - roms/edk2/*
-      when: on_success
-
-    # Run if the branch/tag starts with 'edk2'
-    - if: '$CI_COMMIT_REF_NAME =~ /^edk2/'
-      when: on_success
-
-    # Run if last commit msg contains 'EDK2' (case insensitive)
-    - if: '$CI_COMMIT_MESSAGE =~ /edk2/i'
-      when: on_success
-
-docker-edk2:
-  extends: .edk2_job_rules
-  stage: containers
-  image: docker:19.03.1
-  services:
-    - docker:19.03.1-dind
-  variables:
-    GIT_DEPTH: 3
-    IMAGE_TAG: $CI_REGISTRY_IMAGE:edk2-cross-build
-    # We don't use TLS
-    DOCKER_HOST: tcp://docker:2375
-    DOCKER_TLS_CERTDIR: ""
-  before_script:
-    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-  script:
-    - docker pull $IMAGE_TAG || true
-    - docker build --cache-from $IMAGE_TAG --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
-                                           --tag $IMAGE_TAG .gitlab-ci.d/edk2
-    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
-    - docker push $IMAGE_TAG
-
-build-edk2:
-  extends: .edk2_job_rules
-  stage: build
-  needs: ['docker-edk2']
-  artifacts:
-    paths: # 'artifacts.zip' will contains the following files:
-      - pc-bios/edk2*bz2
-      - pc-bios/edk2-licenses.txt
-      - edk2-stdout.log
-      - edk2-stderr.log
-  image: $CI_REGISTRY_IMAGE:edk2-cross-build
-  variables:
-    GIT_DEPTH: 3
-  script: # Clone the required submodules and build EDK2
-    - git submodule update --init roms/edk2
-    - git -C roms/edk2 submodule update --init --
-       ArmPkg/Library/ArmSoftFloatLib/berkeley-softfloat-3
-       BaseTools/Source/C/BrotliCompress/brotli
-       CryptoPkg/Library/OpensslLib/openssl
-       MdeModulePkg/Library/BrotliCustomDecompressLib/brotli
-    - export JOBS=$(($(getconf _NPROCESSORS_ONLN) + 1))
-    - echo "=== Using ${JOBS} simultaneous jobs ==="
-    - make -j${JOBS} -C roms efi 2>&1 1>edk2-stdout.log | tee -a edk2-stderr.log >&2

.gitlab-ci.d/edk2/Dockerfile

@@ -1,27 +0,0 @@
-#
-# Docker image to cross-compile EDK2 firmware binaries
-#
-FROM ubuntu:18.04
-
-MAINTAINER Philippe Mathieu-Daudé <f4bug@amsat.org>
-
-# Install packages required to build EDK2
-RUN apt update \
-    && \
-    \
-    DEBIAN_FRONTEND=noninteractive \
-    apt install --assume-yes --no-install-recommends \
-        build-essential \
-        ca-certificates \
-        dos2unix \
-        gcc-aarch64-linux-gnu \
-        gcc-arm-linux-gnueabi \
-        git \
-        iasl \
-        make \
-        nasm \
-        python3 \
-        uuid-dev \
-    && \
-    \
-    rm -rf /var/lib/apt/lists/*

.gitlab-ci.d/qemu-project.yml

@@ -4,7 +4,6 @@
 include:
   - local: '/.gitlab-ci.d/base.yml'
   - local: '/.gitlab-ci.d/stages.yml'
-  - local: '/.gitlab-ci.d/edk2.yml'
   - local: '/.gitlab-ci.d/opensbi.yml'
   - local: '/.gitlab-ci.d/containers.yml'
   - local: '/.gitlab-ci.d/crossbuilds.yml'

MAINTAINERS

@@ -3344,8 +3344,6 @@ F: roms/edk2
 F: roms/edk2-*
 F: tests/data/uefi-boot-images/
 F: tests/uefi-test-tools/
-F: .gitlab-ci.d/edk2.yml
-F: .gitlab-ci.d/edk2/
 
 VT-d Emulation
 M: Michael S. Tsirkin <mst@redhat.com>

target/s390x/tcg/insn-data.h.inc

@@ -199,8 +199,8 @@
     C(0xe55c, CHSI,    SIL,   GIE, m1_32s, i2, 0, 0, 0, cmps64)
     C(0xe558, CGHSI,   SIL,   GIE, m1_64, i2, 0, 0, 0, cmps64)
 /* COMPARE HALFWORD RELATIVE LONG */
-    C(0xc605, CHRL,    RIL_b, GIE, r1_o, mri2_32s, 0, 0, 0, cmps32)
+    C(0xc605, CHRL,    RIL_b, GIE, r1_o, mri2_16s, 0, 0, 0, cmps32)
-    C(0xc604, CGHRL,   RIL_b, GIE, r1_o, mri2_64, 0, 0, 0, cmps64)
+    C(0xc604, CGHRL,   RIL_b, GIE, r1_o, mri2_16s, 0, 0, 0, cmps64)
 /* COMPARE HIGH */
     C(0xb9cd, CHHR,    RRE,   HW,  r1_sr32, r2_sr32, 0, 0, 0, cmps32)
     C(0xb9dd, CHLR,    RRE,   HW,  r1_sr32, r2_o, 0, 0, 0, cmps32)

target/s390x/tcg/translate.c

@@ -5979,6 +5979,13 @@ static void in2_m2_64a(DisasContext *s, DisasOps *o)
 #define SPEC_in2_m2_64a 0
 #endif
 
+static void in2_mri2_16s(DisasContext *s, DisasOps *o)
+{
+    o->in2 = tcg_temp_new_i64();
+    tcg_gen_qemu_ld16s(o->in2, gen_ri2(s), get_mem_index(s));
+}
+#define SPEC_in2_mri2_16s 0
+
 static void in2_mri2_16u(DisasContext *s, DisasOps *o)
 {
     o->in2 = tcg_temp_new_i64();

tests/qtest/migration-test.c

@@ -408,8 +408,8 @@ static void migrate_set_parameter_str(QTestState *who, const char *parameter,
 
 static void migrate_ensure_non_converge(QTestState *who)
 {
-    /* Can't converge with 1ms downtime + 30 mbs bandwidth limit */
+    /* Can't converge with 1ms downtime + 3 mbs bandwidth limit */
-    migrate_set_parameter_int(who, "max-bandwidth", 30 * 1000 * 1000);
+    migrate_set_parameter_int(who, "max-bandwidth", 3 * 1000 * 1000);
     migrate_set_parameter_int(who, "downtime-limit", 1);
 }
 
@@ -1808,7 +1808,7 @@ static void test_migrate_auto_converge(void)
      * E.g., with 1Gb/s bandwith migration may pass without throttling,
      * so we need to decrease a bandwidth.
      */
-    const int64_t init_pct = 5, inc_pct = 50, max_pct = 95;
+    const int64_t init_pct = 5, inc_pct = 25, max_pct = 95;
 
     if (test_migrate_start(&from, &to, uri, &args)) {
         return;
@@ -1835,13 +1835,16 @@ static void test_migrate_auto_converge(void)
 
     /* Wait for throttling begins */
     percentage = 0;
-    while (percentage == 0) {
+    do {
         percentage = read_migrate_property_int(from, "cpu-throttle-percentage");
-        usleep(100);
+        if (percentage != 0) {
+            break;
+        }
+        usleep(20);
         g_assert_false(got_stop);
-    }
+    } while (true);
-    /* The first percentage of throttling should be equal to init_pct */
+    /* The first percentage of throttling should be at least init_pct */
-    g_assert_cmpint(percentage, ==, init_pct);
+    g_assert_cmpint(percentage, >=, init_pct);
     /* Now, when we tested that throttling works, let it converge */
     migrate_ensure_converge(from);
 

tests/tcg/s390x/Makefile.target

@@ -28,6 +28,7 @@ TESTS+=div
 TESTS+=clst
 TESTS+=long-double
 TESTS+=cdsg
+TESTS+=chrl
 
 cdsg: CFLAGS+=-pthread
 cdsg: LDFLAGS+=-pthread

tests/tcg/s390x/chrl.c

@@ -0,0 +1,80 @@
+#include <stdlib.h>
+#include <assert.h>
+#include <stdint.h>
+
+static void test_chrl(void)
+{
+    uint32_t program_mask, cc;
+
+    asm volatile (
+        ".pushsection .rodata\n"
+        "0:\n\t"
+        ".short 1, 0x8000\n\t"
+        ".popsection\n\t"
+
+        "chrl %[r], 0b\n\t"
+        "ipm %[program_mask]\n"
+        : [program_mask] "=r" (program_mask)
+        : [r] "r" (1)
+    );
+
+    cc = program_mask >> 28;
+    assert(!cc);
+
+    asm volatile (
+        ".pushsection .rodata\n"
+        "0:\n\t"
+        ".short -1, 0x8000\n\t"
+        ".popsection\n\t"
+
+        "chrl %[r], 0b\n\t"
+        "ipm %[program_mask]\n"
+        : [program_mask] "=r" (program_mask)
+        : [r] "r" (-1)
+    );
+
+    cc = program_mask >> 28;
+    assert(!cc);
+}
+
+static void test_cghrl(void)
+{
+    uint32_t program_mask, cc;
+
+    asm volatile (
+        ".pushsection .rodata\n"
+        "0:\n\t"
+        ".short 1, 0x8000, 0, 0\n\t"
+        ".popsection\n\t"
+
+        "cghrl %[r], 0b\n\t"
+        "ipm %[program_mask]\n"
+        : [program_mask] "=r" (program_mask)
+        : [r] "r" (1L)
+    );
+
+    cc = program_mask >> 28;
+    assert(!cc);
+
+    asm volatile (
+        ".pushsection .rodata\n"
+        "0:\n\t"
+        ".short -1, 0x8000, 0, 0\n\t"
+        ".popsection\n\t"
+
+        "cghrl %[r], 0b\n\t"
+        "ipm %[program_mask]\n"
+        : [program_mask] "=r" (program_mask)
+        : [r] "r" (-1L)
+    );
+
+    cc = program_mask >> 28;
+    assert(!cc);
+}
+
+int main(void)
+{
+    test_chrl();
+    test_cghrl();
+    return EXIT_SUCCESS;
+}