[PATCH v2 01/39] xen/riscv: drop pregs from struct cpu_user_regs

As nothing is using pregs in upstream or downstream ports of RISC-V drop
it from struct cpu_user_regs. Once it will really be needed re-introduce
it.

Signed-off-by: Oleksii Kurochko <[email protected]>
---
Changes in v2:
 - New patch
---
---
 xen/arch/riscv/include/asm/processor.h | 2 --
 xen/arch/riscv/riscv64/asm-offsets.c   | 1 -
 2 files changed, 3 deletions(-)

diff --git a/xen/arch/riscv/include/asm/processor.h b/xen/arch/riscv/include/asm/processor.h
index 6b89df4a2d4f..b1745c107100 100644
--- a/xen/arch/riscv/include/asm/processor.h
+++ b/xen/arch/riscv/include/asm/processor.h
@@ -50,8 +50,6 @@ struct cpu_user_regs
     unsigned long sepc;
     unsigned long sstatus;
     unsigned long hstatus;
-    /* pointer to previous stack_cpu_regs */
-    unsigned long pregs;
 };
 
 /* TODO: need to implement */
diff --git a/xen/arch/riscv/riscv64/asm-offsets.c b/xen/arch/riscv/riscv64/asm-offsets.c
index 472cced4f8af..1290b9dbbe82 100644
--- a/xen/arch/riscv/riscv64/asm-offsets.c
+++ b/xen/arch/riscv/riscv64/asm-offsets.c
@@ -50,7 +50,6 @@ void asm_offsets(void)
     OFFSET(CPU_USER_REGS_SEPC, struct cpu_user_regs, sepc);
     OFFSET(CPU_USER_REGS_SSTATUS, struct cpu_user_regs, sstatus);
     OFFSET(CPU_USER_REGS_HSTATUS, struct cpu_user_regs, hstatus);
-    OFFSET(CPU_USER_REGS_PREGS, struct cpu_user_regs, pregs);
     BLANK();
     DEFINE(PCPU_INFO_SIZE, sizeof(struct pcpu_info));
     BLANK();
-- 
2.55.0