[libvirt] [PATCH v3 3/9] util: add RISC-V architectures

[Lubomir Rintel]

Signed-off-by: Lubomir Rintel <lkundrak at v3.sk>
Reviewed-by: Andrea Bolognani <abologna at redhat.com>
---
 docs/schemas/basictypes.rng | 2 ++
 src/qemu/qemu_domain.c      | 2 ++
 src/util/virarch.c          | 5 ++++-
 src/util/virarch.h          | 8 +++++++-
 4 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/docs/schemas/basictypes.rng b/docs/schemas/basictypes.rng
index 1a18cd31b1..14a3670e5c 100644
--- a/docs/schemas/basictypes.rng
+++ b/docs/schemas/basictypes.rng
@@ -398,6 +398,8 @@
       <value>ppc64</value>
       <value>ppc64le</value>
       <value>ppcemb</value>
+      <value>riscv32</value>
+      <value>riscv64</value>
       <value>s390</value>
       <value>s390x</value>
       <value>sh4</value>
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index fcb37d45e6..60b4a9b412 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3249,6 +3249,8 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
     case VIR_ARCH_OR32:
     case VIR_ARCH_PARISC:
     case VIR_ARCH_PARISC64:
+    case VIR_ARCH_RISCV32:
+    case VIR_ARCH_RISCV64:
     case VIR_ARCH_PPCLE:
     case VIR_ARCH_UNICORE32:
     case VIR_ARCH_XTENSA:
diff --git a/src/util/virarch.c b/src/util/virarch.c
index be48bcfb89..3f5efde8e2 100644
--- a/src/util/virarch.c
+++ b/src/util/virarch.c
@@ -65,15 +65,18 @@ static const struct virArchData {
     { "ppc64le",      64, VIR_ARCH_LITTLE_ENDIAN },
     { "ppcemb",       32, VIR_ARCH_BIG_ENDIAN },
 
+    { "riscv32",      32, VIR_ARCH_LITTLE_ENDIAN },
+    { "riscv64",      64, VIR_ARCH_LITTLE_ENDIAN },
     { "s390",         32, VIR_ARCH_BIG_ENDIAN },
     { "s390x",        64, VIR_ARCH_BIG_ENDIAN },
     { "sh4",          32, VIR_ARCH_LITTLE_ENDIAN },
+
     { "sh4eb",        64, VIR_ARCH_BIG_ENDIAN },
     { "sparc",        32, VIR_ARCH_BIG_ENDIAN },
-
     { "sparc64",      64, VIR_ARCH_BIG_ENDIAN },
     { "unicore32",    32, VIR_ARCH_LITTLE_ENDIAN },
     { "x86_64",       64, VIR_ARCH_LITTLE_ENDIAN },
+
     { "xtensa",       32, VIR_ARCH_LITTLE_ENDIAN },
     { "xtensaeb",     32, VIR_ARCH_BIG_ENDIAN },
 };
diff --git a/src/util/virarch.h b/src/util/virarch.h
index af5ff83528..a52de7f52c 100644
--- a/src/util/virarch.h
+++ b/src/util/virarch.h
@@ -55,15 +55,18 @@ typedef enum {
     VIR_ARCH_PPC64LE,      /* PowerPC     64 LE http://en.wikipedia.org/wiki/PowerPC */
     VIR_ARCH_PPCEMB,       /* PowerPC     32 BE http://en.wikipedia.org/wiki/PowerPC */
 
+    VIR_ARCH_RISCV32,      /* RISC-V      64 LE http://en.wikipedia.org/wiki/RISC-V */
+    VIR_ARCH_RISCV64,      /* RISC-V      32 BE http://en.wikipedia.org/wiki/RISC-V */
     VIR_ARCH_S390,         /* S390        32 BE http://en.wikipedia.org/wiki/S390 */
     VIR_ARCH_S390X,        /* S390        64 BE http://en.wikipedia.org/wiki/S390x */
     VIR_ARCH_SH4,          /* SuperH4     32 LE http://en.wikipedia.org/wiki/SuperH */
+
     VIR_ARCH_SH4EB,        /* SuperH4     32 BE http://en.wikipedia.org/wiki/SuperH */
     VIR_ARCH_SPARC,        /* Sparc       32 BE http://en.wikipedia.org/wiki/Sparc */
-
     VIR_ARCH_SPARC64,      /* Sparc       64 BE http://en.wikipedia.org/wiki/Sparc */
     VIR_ARCH_UNICORE32,    /* UniCore     32 LE http://en.wikipedia.org/wiki/Unicore*/
     VIR_ARCH_X86_64,       /* x86         64 LE http://en.wikipedia.org/wiki/X86 */
+
     VIR_ARCH_XTENSA,       /* XTensa      32 LE http://en.wikipedia.org/wiki/Xtensa#Processor_Cores */
     VIR_ARCH_XTENSAEB,     /* XTensa      32 BE http://en.wikipedia.org/wiki/Xtensa#Processor_Cores */
 
@@ -87,6 +90,9 @@ typedef enum {
                              (arch) == VIR_ARCH_ARMV7B ||\
                              (arch) == VIR_ARCH_AARCH64)
 
+# define ARCH_IS_RISCV(arch) ((arch) == VIR_ARCH_RISCV32 ||\
+                              (arch) == VIR_ARCH_RISCV64)
+
 # define ARCH_IS_S390(arch) ((arch) == VIR_ARCH_S390 ||\
                              (arch) == VIR_ARCH_S390X)
 
-- 
2.17.1