diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2022-09-24 21:44:36 +1000 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-10-17 16:15:09 -0300 |
| commit | 9364df267fed0ba079f1f679849b5808f146a257 (patch) | |
| tree | 7a059be3fe89aa2036689fde293d97033eb515c1 | |
| parent | b0877575bd6cb0c2fd30c9d38a86826d61701c8f (diff) | |
target/ppc: restore powerpc_excp_booke doorbell interrupts
This partially reverts commit 9dc20cc37db9 ("target/ppc: Simplify
powerpc_excp_booke"), which removed DOORI and DOORCI interrupts.
Without this patch, a -cpu e5500 -smp 2 machine booting Linux
crashes with:
qemu: fatal: Invalid PowerPC exception 36. Aborting
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220924114436.1422786-1-npiggin@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
| -rw-r--r-- | target/ppc/excp_helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c index 214acf5ac4..43f2480e94 100644 --- a/target/ppc/excp_helper.c +++ b/target/ppc/excp_helper.c @@ -1247,6 +1247,12 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp) case POWERPC_EXCP_SPEU: /* SPE/embedded floating-point unavailable/VPU */ env->spr[SPR_BOOKE_ESR] = ESR_SPV; break; + case POWERPC_EXCP_DOORI: /* Embedded doorbell interrupt */ + break; + case POWERPC_EXCP_DOORCI: /* Embedded doorbell critical interrupt */ + srr0 = SPR_BOOKE_CSRR0; + srr1 = SPR_BOOKE_CSRR1; + break; case POWERPC_EXCP_RESET: /* System reset exception */ if (FIELD_EX64(env->msr, MSR, POW)) { cpu_abort(cs, "Trying to deliver power-saving system reset " |