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| author | Anup Patel <anup.patel@wdc.com> | 2019-02-18 16:09:02 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-02-18 16:09:02 +0300 |
| commit | 4e774f5470d567c33b620fff7b37622174f8949a (patch) | |
| tree | 905cb08768c5a1cd5143c678160af2973aea0449 /lib | |
| parent | 148423d14132df71a0ed26b34c7f81a180cb1308 (diff) | |
| download | opensbi-4e774f5470d567c33b620fff7b37622174f8949a.tar.xz | |
lib: Fix mask shift in sbi_ipi_send_many()
The mask shift in for-loop of sbi_ipi_send_many() is
broken with commit 918c1354b75c74b62f67c4e929551d643f035443
("lib: Improve delivery of SBI_IPI_EVENT_HALT")
This patch fix it.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sbi_ipi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sbi_ipi.c b/lib/sbi_ipi.c index a72f75b..5f189c8 100644 --- a/lib/sbi_ipi.c +++ b/lib/sbi_ipi.c @@ -51,7 +51,7 @@ int sbi_ipi_send_many(struct sbi_scratch *scratch, mask &= load_ulong(pmask, csr_read(CSR_MEPC)); /* send IPIs to every other hart on the set */ - for (i = 0, m = mask; m > 0; m >>= ++i) + for (i = 0, m = mask; m; i++, m >>= 1) if ((m & 1UL) && (i != hartid)) sbi_ipi_send(scratch, i, event); |