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hv_exc: Fix global IPIs

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Reported-by: Joey Gouly <joey.gouly@arm.com>

Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2021-10-18 13:26:28 +09:00
parent 72788291e6
commit 5787eb2d64
1 changed files with 1 additions and 1 deletions
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src/hv_exc.c
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@ -185,7 +185,7 @@ static bool hv_handle_msr(struct exc_info *ctx, u64 iss)
case SYSREG_ISS(SYS_IMP_APL_IPI_RR_GLOBAL_EL1):
assert(!is_read);
u64 mpidr = (regs[rt] & 0xff) | ((regs[rt] & 0xff0000) >> 8);
msr(SYS_IMP_APL_IPI_RR_LOCAL_EL1, regs[rt]);
msr(SYS_IMP_APL_IPI_RR_GLOBAL_EL1, regs[rt]);
for (int i = 0; i < MAX_CPUS; i++) {
if (mpidr == (smp_get_mpidr(i) & 0xffff))
ipi_queued[i] = true;