| Message ID | 20240909211038.27440-6-kowal@linux.ibm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | XIVE2 changes for TIMA operations | expand |
On 9/9/24 23:10, Michael Kowal wrote: > From: Frederic Barrat <fbarrat@linux.ibm.com> > > The 'PGoFirst' field of a Notify Virtual Processor tells if the NVP > belongs to a VP group. > > Also, print the Reporting Cache Line address, if defined. > > Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com> > Signed-off-by: Michael Kowal <kowal@linux.ibm.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Thanks, C. > --- > include/hw/ppc/xive2_regs.h | 1 + > hw/intc/xive2.c | 10 ++++++++-- > 2 files changed, 9 insertions(+), 2 deletions(-) > > diff --git a/include/hw/ppc/xive2_regs.h b/include/hw/ppc/xive2_regs.h > index 7acf7dccf3..d71a54f9ff 100644 > --- a/include/hw/ppc/xive2_regs.h > +++ b/include/hw/ppc/xive2_regs.h > @@ -151,6 +151,7 @@ typedef struct Xive2Nvp { > #define NVP2_W0_VALID PPC_BIT32(0) > #define NVP2_W0_HW PPC_BIT32(7) > #define NVP2_W0_ESC_END PPC_BIT32(25) /* 'N' bit 0:ESB 1:END */ > +#define NVP2_W0_PGOFIRST PPC_BITMASK32(26, 31) > uint32_t w1; > #define NVP2_W1_CO PPC_BIT32(13) > #define NVP2_W1_CO_PRIV PPC_BITMASK32(14, 15) > diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c > index fbd05aa9f5..ac581fa195 100644 > --- a/hw/intc/xive2.c > +++ b/hw/intc/xive2.c > @@ -161,14 +161,20 @@ void xive2_nvp_pic_print_info(Xive2Nvp *nvp, uint32_t nvp_idx, GString *buf) > { > uint8_t eq_blk = xive_get_field32(NVP2_W5_VP_END_BLOCK, nvp->w5); > uint32_t eq_idx = xive_get_field32(NVP2_W5_VP_END_INDEX, nvp->w5); > + uint64_t cache_line = xive2_nvp_reporting_addr(nvp); > > if (!xive2_nvp_is_valid(nvp)) { > return; > } > > - g_string_append_printf(buf, " %08x end:%02x/%04x IPB:%02x", > + g_string_append_printf(buf, " %08x end:%02x/%04x IPB:%02x PGoFirst:%02x", > nvp_idx, eq_blk, eq_idx, > - xive_get_field32(NVP2_W2_IPB, nvp->w2)); > + xive_get_field32(NVP2_W2_IPB, nvp->w2), > + xive_get_field32(NVP2_W0_PGOFIRST, nvp->w0)); > + if (cache_line) { > + g_string_append_printf(buf, " reporting CL:%016"PRIx64, cache_line); > + } > + > /* > * When the NVP is HW controlled, more fields are updated > */
diff --git a/include/hw/ppc/xive2_regs.h b/include/hw/ppc/xive2_regs.h index 7acf7dccf3..d71a54f9ff 100644 --- a/include/hw/ppc/xive2_regs.h +++ b/include/hw/ppc/xive2_regs.h @@ -151,6 +151,7 @@ typedef struct Xive2Nvp { #define NVP2_W0_VALID PPC_BIT32(0) #define NVP2_W0_HW PPC_BIT32(7) #define NVP2_W0_ESC_END PPC_BIT32(25) /* 'N' bit 0:ESB 1:END */ +#define NVP2_W0_PGOFIRST PPC_BITMASK32(26, 31) uint32_t w1; #define NVP2_W1_CO PPC_BIT32(13) #define NVP2_W1_CO_PRIV PPC_BITMASK32(14, 15) diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index fbd05aa9f5..ac581fa195 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -161,14 +161,20 @@ void xive2_nvp_pic_print_info(Xive2Nvp *nvp, uint32_t nvp_idx, GString *buf) { uint8_t eq_blk = xive_get_field32(NVP2_W5_VP_END_BLOCK, nvp->w5); uint32_t eq_idx = xive_get_field32(NVP2_W5_VP_END_INDEX, nvp->w5); + uint64_t cache_line = xive2_nvp_reporting_addr(nvp); if (!xive2_nvp_is_valid(nvp)) { return; } - g_string_append_printf(buf, " %08x end:%02x/%04x IPB:%02x", + g_string_append_printf(buf, " %08x end:%02x/%04x IPB:%02x PGoFirst:%02x", nvp_idx, eq_blk, eq_idx, - xive_get_field32(NVP2_W2_IPB, nvp->w2)); + xive_get_field32(NVP2_W2_IPB, nvp->w2), + xive_get_field32(NVP2_W0_PGOFIRST, nvp->w0)); + if (cache_line) { + g_string_append_printf(buf, " reporting CL:%016"PRIx64, cache_line); + } + /* * When the NVP is HW controlled, more fields are updated */