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authorPeter Maydell <peter.maydell@linaro.org>2024-01-09 14:43:56 +0000
committerPeter Maydell <peter.maydell@linaro.org>2024-01-09 14:44:45 +0000
commitbde0e60be4f0d1bef6dfb8fea102d42cf98a1bff (patch)
treef5bb42b90a1ab0f6507e61b1b234d8af5683dad5 /target
parentb1b7a2b555a5a88f7277e32d250589f9ad216c9b (diff)
target/arm: Report HCR_EL2.{NV,NV1,NV2} in cpu dumps
When interpreting CPU dumps where FEAT_NV and FEAT_NV2 are in use, it's helpful to include the values of HCR_EL2.{NV,NV1,NV2} in the CPU dump format, as a way of distinguishing when we are in EL1 as part of executing guest-EL2 and when we are just in normal EL1. Add the bits to the end of the log line that shows PSTATE and similar information: PSTATE=000003c9 ---- EL2h BTYPE=0 NV NV2 Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Miguel Luis <miguel.luis@oracle.com>
Diffstat (limited to 'target')
-rw-r--r--target/arm/cpu.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index c15ad52ab3..7d763786d8 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1059,6 +1059,7 @@ static void aarch64_cpu_dump_state(CPUState *cs, FILE *f, int flags)
uint32_t psr = pstate_read(env);
int i, j;
int el = arm_current_el(env);
+ uint64_t hcr = arm_hcr_el2_eff(env);
const char *ns_status;
bool sve;
@@ -1096,6 +1097,10 @@ static void aarch64_cpu_dump_state(CPUState *cs, FILE *f, int flags)
if (cpu_isar_feature(aa64_bti, cpu)) {
qemu_fprintf(f, " BTYPE=%d", (psr & PSTATE_BTYPE) >> 10);
}
+ qemu_fprintf(f, "%s%s%s",
+ (hcr & HCR_NV) ? " NV" : "",
+ (hcr & HCR_NV1) ? " NV1" : "",
+ (hcr & HCR_NV2) ? " NV2" : "");
if (!(flags & CPU_DUMP_FPU)) {
qemu_fprintf(f, "\n");
return;