001-add-supprot-for-loongarch64.patch

diff --git a/ceph/CMakeLists.txt b/ceph/CMakeLists.txt
index d3a19771f..9f109e291 100644
--- a/ceph/CMakeLists.txt
+++ b/ceph/CMakeLists.txt
@@ -287,7 +287,7 @@ if(WITH_BLUESTORE_PMEM)
 endif()
 
 CMAKE_DEPENDENT_OPTION(WITH_SPDK "Enable SPDK" OFF
-  "CMAKE_SYSTEM_PROCESSOR MATCHES i386|i686|amd64|x86_64|AMD64|aarch64" OFF)
+  "CMAKE_SYSTEM_PROCESSOR MATCHES i386|i686|amd64|x86_64|AMD64|aarch64|loongarch64" OFF)
 if(WITH_SPDK)
   if(NOT WITH_BLUESTORE)
     message(SEND_ERROR "Please enable WITH_BLUESTORE for using SPDK")
diff --git a/ceph/src/arrow/cpp/src/arrow/vendored/fast_float/float_common.h b/ceph/src/arrow/cpp/src/arrow/vendored/fast_float/float_common.h
index 717320126..a4ac1cddf 100644
--- a/ceph/src/arrow/cpp/src/arrow/vendored/fast_float/float_common.h
+++ b/ceph/src/arrow/cpp/src/arrow/vendored/fast_float/float_common.h
@@ -27,7 +27,7 @@
 #endif
 
 #if (defined(__x86_64) || defined(__x86_64__) || defined(_M_X64)   \
-       || defined(__amd64) || defined(__aarch64__) || defined(_M_ARM64) \
+       || defined(__amd64) || defined(__aarch64__) || defined(_M_ARM64) || defined(__loongarch__)\
        || defined(__MINGW64__)                                          \
        || defined(__s390x__)                                            \
        || (defined(__ppc64__) || defined(__PPC64__) || defined(__ppc64le__) || defined(__PPC64LE__)) )
diff --git a/ceph/src/boost/boost/predef/architecture.h b/ceph/src/boost/boost/predef/architecture.h
index b131a8928..a6fd00c36 100644
--- a/ceph/src/boost/boost/predef/architecture.h
+++ b/ceph/src/boost/boost/predef/architecture.h
@@ -30,6 +30,7 @@ http://www.boost.org/LICENSE_1_0.txt)
 #include <boost/predef/architecture/sys370.h>
 #include <boost/predef/architecture/sys390.h>
 #include <boost/predef/architecture/x86.h>
+#include <boost/predef/architecture/loongarch.h>
 #include <boost/predef/architecture/z.h>
 
 #endif
diff --git a/ceph/src/boost/boostcpp.jam b/ceph/src/boost/boostcpp.jam
index 082536e2a..28099d877 100644
--- a/ceph/src/boost/boostcpp.jam
+++ b/ceph/src/boost/boostcpp.jam
@@ -634,7 +634,7 @@ rule address-model ( )
     return <conditional>@boostcpp.deduce-address-model ;
 }
 
-local deducable-architectures = arm mips1 power riscv s390x sparc x86 combined ;
+local deducable-architectures = arm mips1 power riscv s390x sparc x86 combined loongarch ;
 feature.feature deduced-architecture : $(deducable-architectures) : propagated optional composite hidden ;
 for a in $(deducable-architectures)
 {
@@ -645,7 +645,7 @@ rule deduce-architecture ( properties * )
 {
     local result ;
     local filtered = [ toolset-properties $(properties) ] ;
-    local names = arm mips1 power riscv s390x sparc x86 combined ;
+    local names = arm mips1 power riscv s390x sparc x86 loongarch combined ;
     local idx = [ configure.find-builds "default architecture" : $(filtered)
         : /boost/architecture//arm
         : /boost/architecture//mips1
@@ -654,6 +654,7 @@ rule deduce-architecture ( properties * )
         : /boost/architecture//s390x
         : /boost/architecture//sparc
         : /boost/architecture//x86
+        : /boost/architecture//loongarch
         : /boost/architecture//combined ] ;
     result = $(names[$(idx)]) ;
 
diff --git a/ceph/src/boost/libs/config/checks/architecture/Jamfile.jam b/ceph/src/boost/libs/config/checks/architecture/Jamfile.jam
index c3779d917..bcbfad148 100644
--- a/ceph/src/boost/libs/config/checks/architecture/Jamfile.jam
+++ b/ceph/src/boost/libs/config/checks/architecture/Jamfile.jam
@@ -24,4 +24,5 @@ obj power    : power.cpp ;
 obj riscv    : riscv.cpp ;
 obj sparc    : sparc.cpp ;
 obj x86      : x86.cpp ;
+obj loongarch      : loongarch.cpp ;
 obj s390x    : s390x.cpp ;
diff --git a/ceph/src/common/Cycles.h b/ceph/src/common/Cycles.h
index b546479c2..1bae9d616 100644
--- a/ceph/src/common/Cycles.h
+++ b/ceph/src/common/Cycles.h
@@ -84,6 +84,10 @@ class Cycles {
     uint64_t tsc;
     asm volatile("stck %0" : "=Q" (tsc) : : "cc");
     return tsc;
+#elif defined(__loongarch__)
+  struct timeval tv;
+  gettimeofday(&tv, nullptr);
+  return static_cast<int64_t>(tv.tv_sec) * 1000000 + tv.tv_usec;
 #else
 #warning No high-precision counter available for your OS/arch
     return 0;
diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/CMakeLists.txt b/ceph/src/jaegertracing/opentelemetry-cpp/CMakeLists.txt
index 6d2b27435..46b54793e 100755
--- a/ceph/src/jaegertracing/opentelemetry-cpp/CMakeLists.txt
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/CMakeLists.txt
@@ -64,6 +64,8 @@ else()
     set(ARCH riscv)
   elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(s390x.*|S390X.*)")
     set(ARCH s390x)
+  elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(loongarch64.*|LOONGARCH64.*)")
+    set(ARCH loongarch)
   else()
     message(
       FATAL_ERROR
diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/src/cycleclock.h b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/src/cycleclock.h
index 9bef594be..e7d523fea 100644
--- a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/src/cycleclock.h
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/src/cycleclock.h
@@ -204,7 +204,7 @@ inline BENCHMARK_ALWAYS_INLINE int64_t Now() {
   asm volatile("rdcycle %0" : "=r"(cycles));
   return cycles;
 #endif
-#elif defined(__e2k__) || defined(__elbrus__)
+#elif defined(__e2k__) || defined(__elbrus__) || defined(__loongarch__)
   struct timeval tv;
   gettimeofday(&tv, nullptr);
   return static_cast<int64_t>(tv.tv_sec) * 1000000 + tv.tv_usec;
diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/CONTROL b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/CONTROL
index 8ffcc93dd..3ac27d425 100644
--- a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/CONTROL
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/CONTROL
@@ -12,12 +12,16 @@ Build-Depends: halide[core,target-x86] (x86|x64), halide[core,target-arm] (arm&!
 
 Feature: target-all
 Description: Include all targets
-Build-Depends: halide[core,target-aarch64,target-amdgpu,target-arm,target-d3d12compute,target-hexagon,target-metal,target-mips,target-nvptx,target-opencl,target-opengl,target-powerpc,target-riscv,target-x86]
+Build-Depends: halide[core,target-aarch64,target-amdgpu,target-arm,target-d3d12compute,target-hexagon,target-metal,target-mips,target-nvptx,target-opencl,target-opengl,target-powerpc,target-riscv,target-x86,target-loongarch]
 
 Feature: target-aarch64
 Description: Include AArch64 target
 Build-Depends: llvm[core,target-aarch64]
 
+Feature: target-loongarch
+Description: Include LOONGARCH target
+Build-Depends: llvm[core,target-loongarch]
+
 Feature: target-amdgpu
 Description: Include AMDGPU target
 Build-Depends: llvm[core,target-amdgpu]
diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/portfile.cmake b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/portfile.cmake
index b8e08adda..51e106739 100644
--- a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/portfile.cmake
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/halide/portfile.cmake
@@ -27,6 +27,7 @@ vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
     target-powerpc TARGET_POWERPC
     target-riscv TARGET_RISCV
     target-x86 TARGET_X86
+    target-loongarch TARGET_LOONGARCH
 )
 
 vcpkg_configure_cmake(
diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/portfile.cmake b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/portfile.cmake
index 356a25bf1..c793fceb4 100644
--- a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/portfile.cmake
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/portfile.cmake
@@ -181,6 +181,7 @@ set(known_llvm_targets
     WebAssembly
     X86
     XCore
+    LOONGARCH
 )
 
 set(LLVM_TARGETS_TO_BUILD "")
diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/vcpkg.json b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/vcpkg.json
index 4590e5111..c34d78292 100644
--- a/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/vcpkg.json
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/llvm/vcpkg.json
@@ -258,6 +258,7 @@
             "target-systemz",
             "target-webassembly",
             "target-x86",
+            "target-loongarch",
             "target-xcore"
           ]
         }
@@ -308,6 +309,9 @@
     "target-x86": {
       "description": "Build with X86 backend."
     },
+    "target-loongarch": {
+      "description": "Build with LOONGARCH backend."
+    },
     "target-xcore": {
       "description": "Build with XCore backend."
     },
diff --git a/ceph/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h b/ceph/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
index 46111e7f0..4555b8f71 100644
--- a/ceph/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
+++ b/ceph/src/rocksdb/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
@@ -154,6 +154,10 @@ static inline tokutime_t toku_time_now(void) {
   uint64_t cycles;
   asm volatile("rdcycle %0" : "=r"(cycles));
   return cycles;
+#elif defined(__loongarch__)
+  struct timeval tv;
+  gettimeofday(&tv, nullptr);
+  return static_cast<int64_t>(tv.tv_sec) * 1000000 + tv.tv_usec;
 #else
 #error No timer implementation for this platform
 #endif