MAINTAINERS: Add unowned RISC-V related files to the right sections

There are a bunch of RISC-V files that are currently not covered
by the "get_maintainers.pl" script. Add them to the right sections
in MAINTAINERS to fix this problem.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: Christoph Müllner <christoph.muellner@vrull.eu>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

MAINTAINERS

@@ -318,8 +318,11 @@ R: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
 R: Liu Zhiwei <zhiwei_liu@linux.alibaba.com>
 L: qemu-riscv@nongnu.org
 S: Supported
+F: configs/targets/riscv*
+F: docs/system/target-riscv.rst
 F: target/riscv/
 F: hw/riscv/
+F: hw/intc/riscv*
 F: include/hw/riscv/
 F: linux-user/host/riscv32/
 F: linux-user/host/riscv64/
@@ -331,6 +334,7 @@ L: qemu-riscv@nongnu.org
 S: Supported
 F: target/riscv/insn_trans/trans_xthead.c.inc
 F: target/riscv/xthead*.decode
+F: disas/riscv-xthead*
 
 RISC-V XVentanaCondOps extension
 M: Philipp Tomsich <philipp.tomsich@vrull.eu>
@@ -338,6 +342,7 @@ L: qemu-riscv@nongnu.org
 S: Maintained
 F: target/riscv/XVentanaCondOps.decode
 F: target/riscv/insn_trans/trans_xventanacondops.c.inc
+F: disas/riscv-xventana*
 
 RENESAS RX CPUs
 R: Yoshinori Sato <ysato@users.sourceforge.jp>
@@ -1527,6 +1532,7 @@ Microchip PolarFire SoC Icicle Kit
 M: Bin Meng <bin.meng@windriver.com>
 L: qemu-riscv@nongnu.org
 S: Supported
+F: docs/system/riscv/microchip-icicle-kit.rst
 F: hw/riscv/microchip_pfsoc.c
 F: hw/char/mchp_pfsoc_mmuart.c
 F: hw/misc/mchp_pfsoc_dmc.c
@@ -1542,6 +1548,7 @@ Shakti C class SoC
 M: Vijai Kumar K <vijai@behindbytes.com>
 L: qemu-riscv@nongnu.org
 S: Supported
+F: docs/system/riscv/shakti-c.rst
 F: hw/riscv/shakti_c.c
 F: hw/char/shakti_uart.c
 F: include/hw/riscv/shakti_c.h
@@ -1553,6 +1560,7 @@ M: Bin Meng <bin.meng@windriver.com>
 M: Palmer Dabbelt <palmer@dabbelt.com>
 L: qemu-riscv@nongnu.org
 S: Supported
+F: docs/system/riscv/sifive_u.rst
 F: hw/*/*sifive*.c
 F: include/hw/*/*sifive*.h
 
@@ -3573,7 +3581,7 @@ M: Alistair Francis <Alistair.Francis@wdc.com>
 L: qemu-riscv@nongnu.org
 S: Maintained
 F: tcg/riscv/
-F: disas/riscv.c
+F: disas/riscv.[ch]
 
 S390 TCG target
 M: Richard Henderson <richard.henderson@linaro.org>