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target/riscv: Select hart in update_dcsr() 

Otherwise we may end up modifying DCSR of a different hart than
intended.

Change-Id: I39bde21a1444623ed150f2b3d504b9318b9d6191
Signed-off-by: Tim Newsome <tim@sifive.com>
This commit is contained in:
Tim Newsome 2023-06-01 15:02:32 -07:00
parent 5a9654d272
commit 0ab2ebd191
1 changed files with 3 additions and 0 deletions
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src/target/riscv/riscv-013.c
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@ -1558,6 +1558,9 @@ static int wait_for_authbusy(struct target *target, uint32_t *dmstatus)
static int update_dcsr(struct target *target, bool step) static int update_dcsr(struct target *target, bool step)
{ {
if (dm013_select_target(target) != ERROR_OK)
return ERROR_FAIL;
riscv_reg_t dcsr; riscv_reg_t dcsr;
/* We want to twiddle some bits in the debug CSR so debugging works. */ /* We want to twiddle some bits in the debug CSR so debugging works. */
int result = register_read_direct(target, &dcsr, GDB_REGNO_DCSR); int result = register_read_direct(target, &dcsr, GDB_REGNO_DCSR);