diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 51ad2ab4219c..f7144354938f 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -69,6 +69,7 @@ config RISCV
 	select HAVE_COPY_THREAD_TLS
 	select HAVE_ARCH_KASAN if MMU && 64BIT
 	select HAVE_ARCH_KGDB
+	select HAVE_ARCH_KGDB_QXFER_PKT
 
 config ARCH_MMAP_RND_BITS_MIN
 	default 18 if 64BIT
diff --git a/arch/riscv/include/asm/gdb_xml.h b/arch/riscv/include/asm/gdb_xml.h
new file mode 100644
index 000000000000..041b45f5b997
--- /dev/null
+++ b/arch/riscv/include/asm/gdb_xml.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_GDB_XML_H_
+#define __ASM_GDB_XML_H_
+
+#define kgdb_arch_gdb_stub_feature riscv_gdb_stub_feature
+static const char riscv_gdb_stub_feature[64] =
+			"PacketSize=800;qXfer:features:read+;";
+
+static const char gdb_xfer_read_target[31] = "qXfer:features:read:target.xml:";
+
+#ifdef CONFIG_64BIT
+static const char gdb_xfer_read_cpuxml[39] =
+			"qXfer:features:read:riscv-64bit-cpu.xml";
+
+static const char riscv_gdb_stub_target_desc[256] =
+"l<?xml version=\"1.0\"?>"
+"<!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
+"<target>"
+"<xi:include href=\"riscv-64bit-cpu.xml\"/>"
+"</target>";
+
+static const char riscv_gdb_stub_cpuxml[2048] =
+"l<?xml version=\"1.0\"?>"
+"<!DOCTYPE feature SYSTEM \"gdb-target.dtd\">"
+"<feature name=\"org.gnu.gdb.riscv.cpu\">"
+"<reg name=\""DBG_REG_ZERO"\" bitsize=\"64\" type=\"int\" regnum=\"0\"/>"
+"<reg name=\""DBG_REG_RA"\" bitsize=\"64\" type=\"code_ptr\"/>"
+"<reg name=\""DBG_REG_SP"\" bitsize=\"64\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_GP"\" bitsize=\"64\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_TP"\" bitsize=\"64\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_T0"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T1"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T2"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_FP"\" bitsize=\"64\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_S1"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A0"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A1"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A2"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A3"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A4"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A5"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A6"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A7"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S2"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S3"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S4"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S5"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S6"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S7"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S8"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S9"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S10"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S11"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T3"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T4"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T5"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T6"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_EPC"\" bitsize=\"64\" type=\"code_ptr\"/>"
+"<reg name=\""DBG_REG_STATUS"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_BADADDR"\" bitsize=\"64\" type=\"int\"/>"
+"<reg name=\""DBG_REG_CAUSE"\" bitsize=\"64\" type=\"int\"/>"
+"</feature>";
+#else
+static const char gdb_xfer_read_cpuxml[39] =
+			"qXfer:features:read:riscv-32bit-cpu.xml";
+
+static const char riscv_gdb_stub_target_desc[256] =
+"l<?xml version=\"1.0\"?>"
+"<!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
+"<target>"
+"<xi:include href=\"riscv-32bit-cpu.xml\"/>"
+"</target>";
+
+static const char riscv_gdb_stub_cpuxml[2048] =
+"l<?xml version=\"1.0\"?>"
+"<!DOCTYPE feature SYSTEM \"gdb-target.dtd\">"
+"<feature name=\"org.gnu.gdb.riscv.cpu\">"
+"<reg name=\""DBG_REG_ZERO"\" bitsize=\"32\" type=\"int\" regnum=\"0\"/>"
+"<reg name=\""DBG_REG_RA"\" bitsize=\"32\" type=\"code_ptr\"/>"
+"<reg name=\""DBG_REG_SP"\" bitsize=\"32\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_GP"\" bitsize=\"32\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_TP"\" bitsize=\"32\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_T0"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T1"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T2"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_FP"\" bitsize=\"32\" type=\"data_ptr\"/>"
+"<reg name=\""DBG_REG_S1"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A0"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A1"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A2"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A3"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A4"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A5"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A6"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_A7"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S2"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S3"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S4"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S5"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S6"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S7"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S8"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S9"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S10"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_S11"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T3"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T4"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T5"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_T6"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_EPC"\" bitsize=\"32\" type=\"code_ptr\"/>"
+"<reg name=\""DBG_REG_STATUS"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_BADADDR"\" bitsize=\"32\" type=\"int\"/>"
+"<reg name=\""DBG_REG_CAUSE"\" bitsize=\"32\" type=\"int\"/>"
+"</feature>";
+#endif
+#endif
diff --git a/arch/riscv/include/asm/kgdb.h b/arch/riscv/include/asm/kgdb.h
index ce5a51bdd6a4..8177a457caff 100644
--- a/arch/riscv/include/asm/kgdb.h
+++ b/arch/riscv/include/asm/kgdb.h
@@ -7,7 +7,7 @@
 
 #define GDB_SIZEOF_REG sizeof(unsigned long)
 
-#define DBG_MAX_REG_NUM (33)
+#define DBG_MAX_REG_NUM (36)
 #define NUMREGBYTES ((DBG_MAX_REG_NUM) * GDB_SIZEOF_REG)
 #define CACHE_FLUSH_IS_SAFE     1
 #define BUFMAX                  2048
@@ -65,6 +65,9 @@ static inline void arch_kgdb_breakpoint(void)
 #define DBG_REG_T5 "t5"
 #define DBG_REG_T6 "t6"
 #define DBG_REG_EPC "pc"
+#define DBG_REG_STATUS "sstatus"
+#define DBG_REG_BADADDR "stval"
+#define DBG_REG_CAUSE "scause"
 
 #define DBG_REG_ZERO_OFF 0
 #define DBG_REG_RA_OFF 1
@@ -102,5 +105,8 @@ static inline void arch_kgdb_breakpoint(void)
 #define DBG_REG_STATUS_OFF 33
 #define DBG_REG_BADADDR_OFF 34
 #define DBG_REG_CAUSE_OFF 35
+
+#include <asm/gdb_xml.h>
+
 #endif
 #endif
diff --git a/arch/riscv/kernel/kgdb.c b/arch/riscv/kernel/kgdb.c
index 6bdc0908a5b8..eb1afab47679 100644
--- a/arch/riscv/kernel/kgdb.c
+++ b/arch/riscv/kernel/kgdb.c
@@ -10,6 +10,7 @@
 #include <linux/irqflags.h>
 #include <linux/string.h>
 #include <asm/cacheflush.h>
+#include <asm/gdb_xml.h>
 
 enum {
 	NOT_KGDB_BREAK = 0,
@@ -51,6 +52,9 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = {
 	{DBG_REG_T5, GDB_SIZEOF_REG, offsetof(struct pt_regs, t5)},
 	{DBG_REG_T6, GDB_SIZEOF_REG, offsetof(struct pt_regs, t6)},
 	{DBG_REG_EPC, GDB_SIZEOF_REG, offsetof(struct pt_regs, epc)},
+	{DBG_REG_STATUS, GDB_SIZEOF_REG, offsetof(struct pt_regs, status)},
+	{DBG_REG_BADADDR, GDB_SIZEOF_REG, offsetof(struct pt_regs, badaddr)},
+	{DBG_REG_CAUSE, GDB_SIZEOF_REG, offsetof(struct pt_regs, cause)},
 };
 
 char *dbg_get_reg(int regno, void *mem, struct pt_regs *regs)
@@ -103,6 +107,17 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc)
 	regs->epc = pc;
 }
 
+void kgdb_arch_handle_qxfer_pkt(char *remcom_in_buffer,
+				char *remcom_out_buffer)
+{
+	if (!strncmp(remcom_in_buffer, gdb_xfer_read_target,
+		     sizeof(gdb_xfer_read_target)))
+		strcpy(remcom_out_buffer, riscv_gdb_stub_target_desc);
+	else if (!strncmp(remcom_in_buffer, gdb_xfer_read_cpuxml,
+			  sizeof(gdb_xfer_read_cpuxml)))
+		strcpy(remcom_out_buffer, riscv_gdb_stub_cpuxml);
+}
+
 static inline void kgdb_arch_update_addr(struct pt_regs *regs,
 					 char *remcom_in_buffer)
 {