Upgrade qemu CPU to max

 - `ppc32` doesn't have `max` cpu model, so set it to `mpc8610`

Author: sayantn

ci/docker/aarch64-unknown-linux-gnu/Dockerfile

@@ -14,5 +14,5 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   lld
 
 ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \
-    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER="qemu-aarch64 -L /usr/aarch64-linux-gnu" \
+    CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER="qemu-aarch64 -cpu max -L /usr/aarch64-linux-gnu" \
     OBJDUMP=aarch64-linux-gnu-objdump

ci/docker/aarch64_be-unknown-linux-gnu/Dockerfile

@@ -25,5 +25,5 @@ ENV AARCH64_BE_TOOLCHAIN="/toolchains/${TOOLCHAIN}"
 ENV AARCH64_BE_LIBC="${AARCH64_BE_TOOLCHAIN}/aarch64_be-none-linux-gnu/libc"
 
 ENV CARGO_TARGET_AARCH64_BE_UNKNOWN_LINUX_GNU_LINKER="${AARCH64_BE_TOOLCHAIN}/bin/aarch64_be-none-linux-gnu-gcc"
-ENV CARGO_TARGET_AARCH64_BE_UNKNOWN_LINUX_GNU_RUNNER="qemu-aarch64_be -L ${AARCH64_BE_LIBC}"
+ENV CARGO_TARGET_AARCH64_BE_UNKNOWN_LINUX_GNU_RUNNER="qemu-aarch64_be -cpu max -L ${AARCH64_BE_LIBC}"
 ENV OBJDUMP="${AARCH64_BE_TOOLCHAIN}/bin/bin/aarch64-none-linux-gnu-objdump"

ci/docker/arm-unknown-linux-gnueabihf/Dockerfile

@@ -9,5 +9,5 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   make \
   file
 ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
-    CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -L /usr/arm-linux-gnueabihf" \
+    CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -cpu max -L /usr/arm-linux-gnueabihf" \
     OBJDUMP=arm-linux-gnueabihf-objdump

ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile

@@ -13,5 +13,5 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   clang-19 \
   lld
 ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
-    CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -L /usr/arm-linux-gnueabihf" \
+    CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -cpu max -L /usr/arm-linux-gnueabihf" \
     OBJDUMP=arm-linux-gnueabihf-objdump

ci/docker/loongarch64-unknown-linux-gnu/Dockerfile

@@ -7,5 +7,5 @@ RUN apt-get update && \
 
 
 ENV CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_LINKER=loongarch64-linux-gnu-gcc-14 \
-    CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_RUNNER="qemu-loongarch64-static -L /usr/loongarch64-linux-gnu" \
+    CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_RUNNER="qemu-loongarch64-static -cpu max -L /usr/loongarch64-linux-gnu" \
     OBJDUMP=loongarch64-linux-gnu-objdump

ci/docker/powerpc-unknown-linux-gnu/Dockerfile

@@ -6,6 +6,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         qemu-system-ppc make file
 
 ENV CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_LINKER=powerpc-linux-gnu-gcc \
-    CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc -cpu Vger -L /usr/powerpc-linux-gnu" \
+    CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc -cpu mpc8610 -L /usr/powerpc-linux-gnu" \
     CC=powerpc-linux-gnu-gcc \
     OBJDUMP=powerpc-linux-gnu-objdump

ci/docker/powerpc64-unknown-linux-gnu/Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         file make
 
 ENV CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_LINKER=powerpc64-linux-gnu-gcc \
-    CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64 -cpu power10 -L /usr/powerpc64-linux-gnu" \
+    CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64 -cpu power11 -L /usr/powerpc64-linux-gnu" \
     CC=powerpc64-linux-gnu-gcc \
     OBJDUMP=powerpc64-linux-gnu-objdump \
 #   These 2 tests have erratic behaviour with qemu, see https://gitlab.com/qemu-project/qemu/-/issues/1623#note_2449012173

ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile

@@ -7,6 +7,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 # Work around qemu triggering a sigill on vec_subs if the cpu target is not defined.
 ENV CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER=powerpc64le-linux-gnu-gcc \
-    CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64le -cpu power10 -L /usr/powerpc64le-linux-gnu" \
+    CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64le -cpu power11 -L /usr/powerpc64le-linux-gnu" \
     CC=powerpc64le-linux-gnu-gcc \
     OBJDUMP=powerpc64le-linux-gnu-objdump

ci/docker/riscv64gc-unknown-linux-gnu/Dockerfile

@@ -6,8 +6,5 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         llvm
 
 ENV CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_LINKER=riscv64-linux-gnu-gcc \
-    CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER="qemu-riscv64 \
-      -L /usr/riscv64-linux-gnu \
-      -cpu rv64,zk=true,zks=true,zbb=true,zbc=true \
-    " \
+    CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER="qemu-riscv64 -cpu max -L /usr/riscv64-linux-gnu" \
     OBJDUMP=llvm-objdump

ci/docker/s390x-unknown-linux-gnu/Dockerfile

@@ -10,5 +10,5 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
         file
 
 ENV CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_LINKER=s390x-linux-gnu-gcc \
-    CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_RUNNER="qemu-s390x -L /usr/s390x-linux-gnu" \
+    CARGO_TARGET_S390X_UNKNOWN_LINUX_GNU_RUNNER="qemu-s390x -cpu max -L /usr/s390x-linux-gnu" \
     OBJDUMP=s390x-linux-gnu-objdump